diff --git a/.gitignore b/.gitignore
index 88b0473..89dd39c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,4 +31,8 @@ ipch
 **/TestCsx/*.cs
 **/TestCsx/*.scriptytmp
 **/TestCsx/*.rewrite.*
-**/TestCs/*.rewrite.*
\ No newline at end of file
+**/TestCs/*.rewrite.*
+src/.vs/Scripty/v15/Server/sqlite3/db.lock
+src/.vs/Scripty/v15/Server/sqlite3/storage.ide
+src/.vs/Scripty/v15/Server/sqlite3/storage.ide-shm
+src/.vs/Scripty/v15/Server/sqlite3/storage.ide-wal
diff --git a/src/Cake.Scripty.Tests/Cake.Scripty.Tests.csproj b/src/Cake.Scripty.Tests/Cake.Scripty.Tests.csproj
index bf358e8..c5429a9 100644
--- a/src/Cake.Scripty.Tests/Cake.Scripty.Tests.csproj
+++ b/src/Cake.Scripty.Tests/Cake.Scripty.Tests.csproj
@@ -36,16 +36,27 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Cake.Core, Version=0.22.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Cake.Core.0.22.0\lib\net46\Cake.Core.dll</HintPath>
+    <Reference Include="Cake.Core, Version=0.24.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Cake.Core.0.24.0\lib\net46\Cake.Core.dll</HintPath>
     </Reference>
-    <Reference Include="Cake.Testing, Version=0.22.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Cake.Testing.0.22.0\lib\net46\Cake.Testing.dll</HintPath>
+    <Reference Include="Cake.Testing, Version=0.24.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Cake.Testing.0.24.0\lib\net46\Cake.Testing.dll</HintPath>
     </Reference>
-    <Reference Include="nunit.framework, Version=3.6.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
-      <HintPath>..\packages\NUnit.3.6.1\lib\net45\nunit.framework.dll</HintPath>
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="nunit.framework, Version=3.9.0.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
+      <HintPath>..\packages\NUnit.3.9.0\lib\net45\nunit.framework.dll</HintPath>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Drawing" />
+    <Reference Include="System.IO.Compression.FileSystem" />
+    <Reference Include="System.Numerics" />
+    <Reference Include="System.Runtime" />
+    <Reference Include="System.Runtime.Serialization" />
+    <Reference Include="System.Threading.Tasks" />
+    <Reference Include="System.Web" />
+    <Reference Include="System.Xml" />
+    <Reference Include="System.Xml.Linq" />
   </ItemGroup>
   <Choose>
     <When Condition="('$(VisualStudioVersion)' == '10.0' or '$(VisualStudioVersion)' == '') and '$(TargetFrameworkVersion)' == 'v3.5'">
@@ -63,15 +74,15 @@
     <Compile Include="ScriptyRunnerTests.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <None Include="packages.config" />
-  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Cake.Scripty\Cake.Scripty.csproj">
       <Project>{d7369930-cdb9-4be8-b609-6e242d980251}</Project>
       <Name>Cake.Scripty</Name>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
   <Choose>
     <When Condition="'$(VisualStudioVersion)' == '10.0' And '$(IsCodedUITest)' == 'True'">
       <ItemGroup>
diff --git a/src/Cake.Scripty.Tests/packages.config b/src/Cake.Scripty.Tests/packages.config
index adc1b1e..9ea06b7 100644
--- a/src/Cake.Scripty.Tests/packages.config
+++ b/src/Cake.Scripty.Tests/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Cake.Core" version="0.22.0" targetFramework="net46" />
-  <package id="Cake.Testing" version="0.22.0" targetFramework="net46" />
-  <package id="NUnit" version="3.6.1" targetFramework="net452" />
+  <package id="Cake.Core" version="0.24.0" targetFramework="net46" />
+  <package id="Cake.Testing" version="0.24.0" targetFramework="net46" />
+  <package id="NUnit" version="3.9.0" targetFramework="net46" />
 </packages>
\ No newline at end of file
diff --git a/src/Cake.Scripty/Cake.Scripty.csproj b/src/Cake.Scripty/Cake.Scripty.csproj
index 34e9658..37fcb9a 100644
--- a/src/Cake.Scripty/Cake.Scripty.csproj
+++ b/src/Cake.Scripty/Cake.Scripty.csproj
@@ -33,11 +33,15 @@
     <DocumentationFile>Cake.Scripty.xml</DocumentationFile>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Cake.Core, Version=0.22.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Cake.Core.0.22.0\lib\net46\Cake.Core.dll</HintPath>
+    <Reference Include="Cake.Core, Version=0.24.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Cake.Core.0.24.0\lib\net46\Cake.Core.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Drawing" />
+    <Reference Include="System.IO.Compression.FileSystem" />
+    <Reference Include="System.Numerics" />
+    <Reference Include="System.Runtime.Serialization" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
diff --git a/src/Cake.Scripty/packages.config b/src/Cake.Scripty/packages.config
index add9fc7..5479523 100644
--- a/src/Cake.Scripty/packages.config
+++ b/src/Cake.Scripty/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Cake.Core" version="0.22.0" targetFramework="net46" />
+  <package id="Cake.Core" version="0.24.0" targetFramework="net46" />
 </packages>
\ No newline at end of file
diff --git a/src/Scripty.Core.Tests/Resolvers/TestCsx/WithAsmAndClassAndScriptRef.csx b/src/Scripty.Core.Tests/Resolvers/TestCsx/WithAsmAndClassAndScriptRef.csx
index e01743e..02ebb1f 100644
--- a/src/Scripty.Core.Tests/Resolvers/TestCsx/WithAsmAndClassAndScriptRef.csx
+++ b/src/Scripty.Core.Tests/Resolvers/TestCsx/WithAsmAndClassAndScriptRef.csx
@@ -1,4 +1,4 @@
-#r ".\..\..\..\packages\NUnit.3.6.1\lib\net45\nunit.framework.dll"
+#r ".\..\..\..\packages\NUnit.3.9.0\lib\net45\nunit.framework.dll"
 #load "..\TestCs\ReferencedClass.cs"
 #load "ReferencedScript.csx"
 
diff --git a/src/Scripty.Core.Tests/Resolvers/TestCsx/WithAsmAndScriptRef_ButNoClassRef.csx b/src/Scripty.Core.Tests/Resolvers/TestCsx/WithAsmAndScriptRef_ButNoClassRef.csx
index 3079038..e5830e9 100644
--- a/src/Scripty.Core.Tests/Resolvers/TestCsx/WithAsmAndScriptRef_ButNoClassRef.csx
+++ b/src/Scripty.Core.Tests/Resolvers/TestCsx/WithAsmAndScriptRef_ButNoClassRef.csx
@@ -1,4 +1,4 @@
-#r ".\..\..\..\packages\NUnit.3.6.1\lib\net45\nunit.framework.dll"
+#r ".\..\..\..\packages\NUnit.3.9.0\lib\net45\nunit.framework.dll"
 #load "ReferencedScript.csx"
 
 //Write using supplied ScriptContext
diff --git a/src/Scripty.Core.Tests/Resolvers/TestCsx/WithAsm_ButNoScriptOrClassRef.csx b/src/Scripty.Core.Tests/Resolvers/TestCsx/WithAsm_ButNoScriptOrClassRef.csx
index 4a3440c..8924ee1 100644
--- a/src/Scripty.Core.Tests/Resolvers/TestCsx/WithAsm_ButNoScriptOrClassRef.csx
+++ b/src/Scripty.Core.Tests/Resolvers/TestCsx/WithAsm_ButNoScriptOrClassRef.csx
@@ -1,4 +1,4 @@
-#r ".\..\..\..\packages\NUnit.3.6.1\lib\net45\nunit.framework.dll"
+#r ".\..\..\..\packages\NUnit.3.9.0\lib\net45\nunit.framework.dll"
 
 //Write using supplied ScriptContext
 Output.WriteLine("namespace TestNamespace{class TestClass{public void TestMethod(){}}}");
diff --git a/src/Scripty.Core.Tests/Scripty.Core.Tests.csproj b/src/Scripty.Core.Tests/Scripty.Core.Tests.csproj
index d2f1861..0b43145 100644
--- a/src/Scripty.Core.Tests/Scripty.Core.Tests.csproj
+++ b/src/Scripty.Core.Tests/Scripty.Core.Tests.csproj
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\NUnit3TestAdapter.3.9.0\build\net35\NUnit3TestAdapter.props" Condition="Exists('..\packages\NUnit3TestAdapter.3.9.0\build\net35\NUnit3TestAdapter.props')" />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -11,6 +12,8 @@
     <AssemblyName>Scripty.Core.Tests</AssemblyName>
     <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -37,53 +40,52 @@
     <Reference Include="Esent.Interop, Version=1.9.4.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\ManagedEsent.1.9.4\lib\net40\Esent.Interop.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.CodeAnalysis, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.CodeAnalysis.Common.2.0.0\lib\netstandard1.3\Microsoft.CodeAnalysis.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.CodeAnalysis.Common.2.6.1\lib\netstandard1.3\Microsoft.CodeAnalysis.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.CodeAnalysis.CSharp, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.CodeAnalysis.CSharp.2.0.0\lib\netstandard1.3\Microsoft.CodeAnalysis.CSharp.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis.CSharp, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.CodeAnalysis.CSharp.2.6.1\lib\netstandard1.3\Microsoft.CodeAnalysis.CSharp.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.CodeAnalysis.CSharp.Scripting, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.CodeAnalysis.CSharp.Scripting.2.0.0\lib\netstandard1.3\Microsoft.CodeAnalysis.CSharp.Scripting.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis.CSharp.Scripting, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.CodeAnalysis.CSharp.Scripting.2.6.1\lib\netstandard1.3\Microsoft.CodeAnalysis.CSharp.Scripting.dll</HintPath>
     </Reference>
     <Reference Include="Microsoft.CodeAnalysis.Elfie, Version=0.10.6.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.CodeAnalysis.Elfie.0.10.6\lib\net46\Microsoft.CodeAnalysis.Elfie.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.CodeAnalysis.Scripting, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.CodeAnalysis.Scripting.Common.2.0.0\lib\netstandard1.3\Microsoft.CodeAnalysis.Scripting.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis.Scripting, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.CodeAnalysis.Scripting.Common.2.6.1\lib\netstandard1.3\Microsoft.CodeAnalysis.Scripting.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.CodeAnalysis.Workspaces, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.CodeAnalysis.Workspaces.Common.2.0.0\lib\net46\Microsoft.CodeAnalysis.Workspaces.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis.Workspaces, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.CodeAnalysis.Workspaces.Common.2.6.1\lib\net46\Microsoft.CodeAnalysis.Workspaces.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.CodeAnalysis.Workspaces.Desktop, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.CodeAnalysis.Workspaces.Common.2.0.0\lib\net46\Microsoft.CodeAnalysis.Workspaces.Desktop.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis.Workspaces.Desktop, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.CodeAnalysis.Workspaces.Common.2.6.1\lib\net46\Microsoft.CodeAnalysis.Workspaces.Desktop.dll</HintPath>
     </Reference>
-    <Reference Include="nunit.framework, Version=3.6.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
-      <HintPath>..\packages\NUnit.3.6.1\lib\net45\nunit.framework.dll</HintPath>
+    <Reference Include="nunit.framework, Version=3.9.0.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
+      <HintPath>..\packages\NUnit.3.9.0\lib\net45\nunit.framework.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.AppContext, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.AppContext.4.3.0\lib\net46\System.AppContext.dll</HintPath>
     </Reference>
-    <Reference Include="System.Collections.Immutable, Version=1.2.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Collections.Immutable.1.3.1\lib\portable-net45+win8+wp8+wpa81\System.Collections.Immutable.dll</HintPath>
-      <Private>True</Private>
+    <Reference Include="System.Collections.Immutable, Version=1.2.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Collections.Immutable.1.4.0\lib\portable-net45+win8+wp8+wpa81\System.Collections.Immutable.dll</HintPath>
     </Reference>
     <Reference Include="System.ComponentModel.Composition" />
-    <Reference Include="System.Composition.AttributedModel, Version=1.0.30.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Composition.1.0.30\lib\portable-net45+win8+wp8+wpa81\System.Composition.AttributedModel.dll</HintPath>
+    <Reference Include="System.Composition.AttributedModel, Version=1.0.32.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Composition.AttributedModel.1.1.0\lib\portable-net45+win8+wp8+wpa81\System.Composition.AttributedModel.dll</HintPath>
     </Reference>
-    <Reference Include="System.Composition.Convention, Version=1.0.30.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Composition.1.0.30\lib\portable-net45+win8+wp8+wpa81\System.Composition.Convention.dll</HintPath>
+    <Reference Include="System.Composition.Convention, Version=1.0.32.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Composition.Convention.1.1.0\lib\portable-net45+win8+wp8+wpa81\System.Composition.Convention.dll</HintPath>
     </Reference>
-    <Reference Include="System.Composition.Hosting, Version=1.0.30.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Composition.1.0.30\lib\portable-net45+win8+wp8+wpa81\System.Composition.Hosting.dll</HintPath>
+    <Reference Include="System.Composition.Hosting, Version=1.0.32.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Composition.Hosting.1.1.0\lib\portable-net45+win8+wp8+wpa81\System.Composition.Hosting.dll</HintPath>
     </Reference>
-    <Reference Include="System.Composition.Runtime, Version=1.0.30.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Composition.1.0.30\lib\portable-net45+win8+wp8+wpa81\System.Composition.Runtime.dll</HintPath>
+    <Reference Include="System.Composition.Runtime, Version=1.0.32.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Composition.Runtime.1.1.0\lib\portable-net45+win8+wp8+wpa81\System.Composition.Runtime.dll</HintPath>
     </Reference>
-    <Reference Include="System.Composition.TypedParts, Version=1.0.30.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Composition.1.0.30\lib\portable-net45+win8+wp8+wpa81\System.Composition.TypedParts.dll</HintPath>
+    <Reference Include="System.Composition.TypedParts, Version=1.0.32.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Composition.TypedParts.1.1.0\lib\portable-net45+win8+wp8+wpa81\System.Composition.TypedParts.dll</HintPath>
     </Reference>
     <Reference Include="System.Console, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Console.4.3.0\lib\net46\System.Console.dll</HintPath>
@@ -105,11 +107,12 @@
       <HintPath>..\packages\System.IO.FileSystem.Primitives.4.3.0\lib\net46\System.IO.FileSystem.Primitives.dll</HintPath>
     </Reference>
     <Reference Include="System.Numerics" />
-    <Reference Include="System.Reflection.Metadata, Version=1.4.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Reflection.Metadata.1.4.2\lib\portable-net45+win8\System.Reflection.Metadata.dll</HintPath>
+    <Reference Include="System.Reflection.Metadata, Version=1.4.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Reflection.Metadata.1.5.0\lib\portable-net45+win8\System.Reflection.Metadata.dll</HintPath>
     </Reference>
     <Reference Include="System.Security.Cryptography.Algorithms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Security.Cryptography.Algorithms.4.3.0\lib\net46\System.Security.Cryptography.Algorithms.dll</HintPath>
+      <HintPath>..\packages\System.Security.Cryptography.Algorithms.4.3.1\lib\net46\System.Security.Cryptography.Algorithms.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Security.Cryptography.Encoding, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Security.Cryptography.Encoding.4.3.0\lib\net46\System.Security.Cryptography.Encoding.dll</HintPath>
@@ -118,16 +121,17 @@
       <HintPath>..\packages\System.Security.Cryptography.Primitives.4.3.0\lib\net46\System.Security.Cryptography.Primitives.dll</HintPath>
     </Reference>
     <Reference Include="System.Security.Cryptography.X509Certificates, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Security.Cryptography.X509Certificates.4.3.0\lib\net46\System.Security.Cryptography.X509Certificates.dll</HintPath>
+      <HintPath>..\packages\System.Security.Cryptography.X509Certificates.4.3.2\lib\net46\System.Security.Cryptography.X509Certificates.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Text.Encoding.CodePages, Version=4.0.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Text.Encoding.CodePages.4.3.0\lib\net46\System.Text.Encoding.CodePages.dll</HintPath>
+      <HintPath>..\packages\System.Text.Encoding.CodePages.4.4.0\lib\net46\System.Text.Encoding.CodePages.dll</HintPath>
     </Reference>
     <Reference Include="System.Threading.Thread, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Threading.Thread.4.3.0\lib\net46\System.Threading.Thread.dll</HintPath>
     </Reference>
-    <Reference Include="System.ValueTuple, Version=4.0.1.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.ValueTuple.4.3.0\lib\netstandard1.0\System.ValueTuple.dll</HintPath>
+    <Reference Include="System.ValueTuple, Version=4.0.2.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.ValueTuple.4.4.0\lib\netstandard1.0\System.ValueTuple.dll</HintPath>
     </Reference>
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
@@ -136,7 +140,7 @@
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Xml.ReaderWriter, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Xml.ReaderWriter.4.3.0\lib\net46\System.Xml.ReaderWriter.dll</HintPath>
+      <HintPath>..\packages\System.Xml.ReaderWriter.4.3.1\lib\net46\System.Xml.ReaderWriter.dll</HintPath>
     </Reference>
     <Reference Include="System.Xml.XmlDocument, Version=4.0.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Xml.XmlDocument.4.3.0\lib\net46\System.Xml.XmlDocument.dll</HintPath>
@@ -208,7 +212,17 @@
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
+  <ItemGroup>
+    <Analyzer Include="..\packages\Microsoft.CodeAnalysis.Analyzers.2.6.0\analyzers\dotnet\cs\Microsoft.CodeAnalysis.Analyzers.dll" />
+    <Analyzer Include="..\packages\Microsoft.CodeAnalysis.Analyzers.2.6.0\analyzers\dotnet\cs\Microsoft.CodeAnalysis.CSharp.Analyzers.dll" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>Este proyecto hace referencia a los paquetes NuGet que faltan en este equipo. Use la restauración de paquetes NuGet para descargarlos. Para obtener más información, consulte http://go.microsoft.com/fwlink/?LinkID=322105. El archivo que falta es {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\NUnit3TestAdapter.3.9.0\build\net35\NUnit3TestAdapter.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\NUnit3TestAdapter.3.9.0\build\net35\NUnit3TestAdapter.props'))" />
+  </Target>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
diff --git a/src/Scripty.Core.Tests/app.config b/src/Scripty.Core.Tests/app.config
index 664c733..e8fdcdc 100644
--- a/src/Scripty.Core.Tests/app.config
+++ b/src/Scripty.Core.Tests/app.config
@@ -12,7 +12,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.2.1.0" newVersion="1.2.1.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.2.2.0" newVersion="1.2.2.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.IO.Compression" publicKeyToken="b77a5c561934e089" culture="neutral" />
@@ -36,7 +36,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Composition.AttributedModel" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="Microsoft.Build" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
@@ -48,7 +48,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Composition.Runtime" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Threading.Thread" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
@@ -56,32 +56,40 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Composition.TypedParts" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Composition.Hosting" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="Microsoft.CodeAnalysis.Workspaces" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="2.0.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-2.6.0.0" newVersion="2.6.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="2.0.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-2.6.0.0" newVersion="2.6.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="2.0.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-2.6.0.0" newVersion="2.6.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.4.1.0" newVersion="1.4.1.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.4.2.0" newVersion="1.4.2.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Xml.ReaderWriter" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-4.1.0.0" newVersion="4.1.0.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.ValueTuple" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Console" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.0" newVersion="4.0.1.0" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
 </configuration>
\ No newline at end of file
diff --git a/src/Scripty.Core.Tests/packages.config b/src/Scripty.Core.Tests/packages.config
index 07822f5..6f0f58a 100644
--- a/src/Scripty.Core.Tests/packages.config
+++ b/src/Scripty.Core.Tests/packages.config
@@ -1,20 +1,26 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="ManagedEsent" version="1.9.4" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.Analyzers" version="1.1.0" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.Common" version="2.0.0" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.CSharp" version="2.0.0" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.CSharp.Scripting" version="2.0.0" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.Analyzers" version="2.6.0" targetFramework="net46" developmentDependency="true" />
+  <package id="Microsoft.CodeAnalysis.Common" version="2.6.1" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.CSharp" version="2.6.1" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.CSharp.Scripting" version="2.6.1" targetFramework="net46" />
   <package id="Microsoft.CodeAnalysis.Elfie" version="0.10.6" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.Scripting.Common" version="2.0.0" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.Workspaces.Common" version="2.0.0" targetFramework="net46" />
-  <package id="Microsoft.Composition" version="1.0.30" targetFramework="net46" />
-  <package id="NUnit" version="3.6.1" targetFramework="net46" />
-  <package id="NUnit3TestAdapter" version="3.7.0" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.Scripting.Common" version="2.6.1" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.Workspaces.Common" version="2.6.1" targetFramework="net46" />
+  <package id="Microsoft.Composition" version="1.0.31" targetFramework="net46" />
+  <package id="NUnit" version="3.9.0" targetFramework="net46" />
+  <package id="NUnit3TestAdapter" version="3.9.0" targetFramework="net46" />
   <package id="System.AppContext" version="4.3.0" targetFramework="net46" />
   <package id="System.Collections" version="4.3.0" targetFramework="net46" />
   <package id="System.Collections.Concurrent" version="4.3.0" targetFramework="net46" />
-  <package id="System.Collections.Immutable" version="1.3.1" targetFramework="net46" />
+  <package id="System.Collections.Immutable" version="1.4.0" targetFramework="net46" />
+  <package id="System.Composition" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.AttributedModel" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.Convention" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.Hosting" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.Runtime" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.TypedParts" version="1.1.0" targetFramework="net46" />
   <package id="System.Console" version="4.3.0" targetFramework="net46" />
   <package id="System.Diagnostics.Debug" version="4.3.0" targetFramework="net46" />
   <package id="System.Diagnostics.FileVersionInfo" version="4.3.0" targetFramework="net46" />
@@ -30,7 +36,7 @@
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   <package id="System.Reflection" version="4.3.0" targetFramework="net46" />
   <package id="System.Reflection.Extensions" version="4.3.0" targetFramework="net46" />
-  <package id="System.Reflection.Metadata" version="1.4.2" targetFramework="net46" />
+  <package id="System.Reflection.Metadata" version="1.5.0" targetFramework="net46" />
   <package id="System.Reflection.Primitives" version="4.3.0" targetFramework="net46" />
   <package id="System.Resources.ResourceManager" version="4.3.0" targetFramework="net46" />
   <package id="System.Runtime" version="4.3.0" targetFramework="net46" />
@@ -38,19 +44,19 @@
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   <package id="System.Runtime.InteropServices" version="4.3.0" targetFramework="net46" />
   <package id="System.Runtime.Numerics" version="4.3.0" targetFramework="net46" />
-  <package id="System.Security.Cryptography.Algorithms" version="4.3.0" targetFramework="net46" />
+  <package id="System.Security.Cryptography.Algorithms" version="4.3.1" targetFramework="net46" />
   <package id="System.Security.Cryptography.Encoding" version="4.3.0" targetFramework="net46" />
   <package id="System.Security.Cryptography.Primitives" version="4.3.0" targetFramework="net46" />
-  <package id="System.Security.Cryptography.X509Certificates" version="4.3.0" targetFramework="net46" />
+  <package id="System.Security.Cryptography.X509Certificates" version="4.3.2" targetFramework="net46" />
   <package id="System.Text.Encoding" version="4.3.0" targetFramework="net46" />
-  <package id="System.Text.Encoding.CodePages" version="4.3.0" targetFramework="net46" />
+  <package id="System.Text.Encoding.CodePages" version="4.4.0" targetFramework="net46" />
   <package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="net46" />
   <package id="System.Threading" version="4.3.0" targetFramework="net46" />
   <package id="System.Threading.Tasks" version="4.3.0" targetFramework="net46" />
   <package id="System.Threading.Tasks.Parallel" version="4.3.0" targetFramework="net46" />
   <package id="System.Threading.Thread" version="4.3.0" targetFramework="net46" />
-  <package id="System.ValueTuple" version="4.3.0" targetFramework="net46" />
-  <package id="System.Xml.ReaderWriter" version="4.3.0" targetFramework="net46" />
+  <package id="System.ValueTuple" version="4.4.0" targetFramework="net46" />
+  <package id="System.Xml.ReaderWriter" version="4.3.1" targetFramework="net46" />
   <package id="System.Xml.XDocument" version="4.3.0" targetFramework="net46" />
   <package id="System.Xml.XmlDocument" version="4.3.0" targetFramework="net46" />
   <package id="System.Xml.XPath" version="4.3.0" targetFramework="net46" />
diff --git a/src/Scripty.Core/Scripty.Core.csproj b/src/Scripty.Core/Scripty.Core.csproj
index 350ddd2..e029b49 100644
--- a/src/Scripty.Core/Scripty.Core.csproj
+++ b/src/Scripty.Core/Scripty.Core.csproj
@@ -37,67 +37,66 @@
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-      <HintPath>..\packages\Microsoft.Build.15.1.548\lib\net46\Microsoft.Build.dll</HintPath>
+      <HintPath>..\packages\Microsoft.Build.15.5.180\lib\net46\Microsoft.Build.dll</HintPath>
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-      <HintPath>..\packages\Microsoft.Build.Framework.15.1.548\lib\net46\Microsoft.Build.Framework.dll</HintPath>
+      <HintPath>..\packages\Microsoft.Build.Framework.15.5.180\lib\net46\Microsoft.Build.Framework.dll</HintPath>
       <Private>True</Private>
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-      <HintPath>..\packages\Microsoft.CodeAnalysis.Common.2.0.0\lib\netstandard1.3\Microsoft.CodeAnalysis.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.CodeAnalysis.Common.2.6.1\lib\netstandard1.3\Microsoft.CodeAnalysis.dll</HintPath>
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-      <HintPath>..\packages\Microsoft.CodeAnalysis.CSharp.2.0.0\lib\netstandard1.3\Microsoft.CodeAnalysis.CSharp.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis.CSharp, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.CodeAnalysis.CSharp.2.6.1\lib\netstandard1.3\Microsoft.CodeAnalysis.CSharp.dll</HintPath>
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-    <Reference Include="Microsoft.CodeAnalysis.CSharp.Scripting, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.CodeAnalysis.CSharp.Scripting.2.0.0\lib\netstandard1.3\Microsoft.CodeAnalysis.CSharp.Scripting.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis.CSharp.Scripting, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.CodeAnalysis.CSharp.Scripting.2.6.1\lib\netstandard1.3\Microsoft.CodeAnalysis.CSharp.Scripting.dll</HintPath>
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-      <HintPath>..\packages\Microsoft.CodeAnalysis.CSharp.Workspaces.2.0.0\lib\netstandard1.3\Microsoft.CodeAnalysis.CSharp.Workspaces.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis.CSharp.Workspaces, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
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-      <HintPath>..\packages\Microsoft.CodeAnalysis.Scripting.Common.2.0.0\lib\netstandard1.3\Microsoft.CodeAnalysis.Scripting.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis.Scripting, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.CodeAnalysis.Scripting.Common.2.6.1\lib\netstandard1.3\Microsoft.CodeAnalysis.Scripting.dll</HintPath>
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+    <Reference Include="Microsoft.CodeAnalysis.VisualBasic, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
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+    <Reference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
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+    <Reference Include="Microsoft.CodeAnalysis.Workspaces, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
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+    <Reference Include="Microsoft.CodeAnalysis.Workspaces.Desktop, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
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     <Reference Include="System.Console, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Console.4.3.0\lib\net46\System.Console.dll</HintPath>
@@ -119,11 +118,16 @@
       <HintPath>..\packages\System.IO.FileSystem.Primitives.4.3.0\lib\net46\System.IO.FileSystem.Primitives.dll</HintPath>
     </Reference>
     <Reference Include="System.Numerics" />
-    <Reference Include="System.Reflection.Metadata, Version=1.4.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Reflection.Metadata.1.4.2\lib\portable-net45+win8\System.Reflection.Metadata.dll</HintPath>
+    <Reference Include="System.Reflection.Metadata, Version=1.4.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Reflection.Metadata.1.5.0\lib\portable-net45+win8\System.Reflection.Metadata.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Runtime.InteropServices.RuntimeInformation, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Runtime.InteropServices.RuntimeInformation.4.3.0\lib\net45\System.Runtime.InteropServices.RuntimeInformation.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Security.Cryptography.Algorithms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Security.Cryptography.Algorithms.4.3.0\lib\net46\System.Security.Cryptography.Algorithms.dll</HintPath>
+      <HintPath>..\packages\System.Security.Cryptography.Algorithms.4.3.1\lib\net46\System.Security.Cryptography.Algorithms.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Security.Cryptography.Encoding, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Security.Cryptography.Encoding.4.3.0\lib\net46\System.Security.Cryptography.Encoding.dll</HintPath>
@@ -132,16 +136,17 @@
       <HintPath>..\packages\System.Security.Cryptography.Primitives.4.3.0\lib\net46\System.Security.Cryptography.Primitives.dll</HintPath>
     </Reference>
     <Reference Include="System.Security.Cryptography.X509Certificates, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Security.Cryptography.X509Certificates.4.3.0\lib\net46\System.Security.Cryptography.X509Certificates.dll</HintPath>
+      <HintPath>..\packages\System.Security.Cryptography.X509Certificates.4.3.2\lib\net46\System.Security.Cryptography.X509Certificates.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Text.Encoding.CodePages, Version=4.0.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Text.Encoding.CodePages.4.3.0\lib\net46\System.Text.Encoding.CodePages.dll</HintPath>
+      <HintPath>..\packages\System.Text.Encoding.CodePages.4.4.0\lib\net46\System.Text.Encoding.CodePages.dll</HintPath>
     </Reference>
     <Reference Include="System.Threading.Thread, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Threading.Thread.4.3.0\lib\net46\System.Threading.Thread.dll</HintPath>
     </Reference>
-    <Reference Include="System.ValueTuple, Version=4.0.1.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.ValueTuple.4.3.0\lib\netstandard1.0\System.ValueTuple.dll</HintPath>
+    <Reference Include="System.ValueTuple, Version=4.0.2.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.ValueTuple.4.4.0\lib\netstandard1.0\System.ValueTuple.dll</HintPath>
     </Reference>
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
@@ -150,7 +155,7 @@
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Xml.ReaderWriter, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Xml.ReaderWriter.4.3.0\lib\net46\System.Xml.ReaderWriter.dll</HintPath>
+      <HintPath>..\packages\System.Xml.ReaderWriter.4.3.1\lib\net46\System.Xml.ReaderWriter.dll</HintPath>
     </Reference>
     <Reference Include="System.Xml.XmlDocument, Version=4.0.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Xml.XmlDocument.4.3.0\lib\net46\System.Xml.XmlDocument.dll</HintPath>
@@ -199,10 +204,9 @@
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
-    <Analyzer Include="..\packages\Microsoft.CodeAnalysis.Analyzers.1.1.0\analyzers\dotnet\cs\Microsoft.CodeAnalysis.Analyzers.dll" />
-    <Analyzer Include="..\packages\Microsoft.CodeAnalysis.Analyzers.1.1.0\analyzers\dotnet\cs\Microsoft.CodeAnalysis.CSharp.Analyzers.dll" />
+    <Analyzer Include="..\packages\Microsoft.CodeAnalysis.Analyzers.2.6.0\analyzers\dotnet\cs\Microsoft.CodeAnalysis.Analyzers.dll" />
+    <Analyzer Include="..\packages\Microsoft.CodeAnalysis.Analyzers.2.6.0\analyzers\dotnet\cs\Microsoft.CodeAnalysis.CSharp.Analyzers.dll" />
   </ItemGroup>
-  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/src/Scripty.Core/app.config b/src/Scripty.Core/app.config
index f12393e..3e023c5 100644
--- a/src/Scripty.Core/app.config
+++ b/src/Scripty.Core/app.config
@@ -9,7 +9,7 @@
   
                  <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
   
-                 <bindingRedirect oldVersion="0.0.0.0-1.2.1.0" newVersion="1.2.1.0" />
+                 <bindingRedirect oldVersion="0.0.0.0-1.2.2.0" newVersion="1.2.2.0" />
   
             </dependentAssembly>
   
@@ -73,7 +73,7 @@
   
                  <assemblyIdentity name="System.Composition.AttributedModel" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
   
-                 <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+                 <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
   
             </dependentAssembly>
   
@@ -81,7 +81,7 @@
   
                  <assemblyIdentity name="System.Composition.Runtime" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
   
-                 <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+                 <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
   
             </dependentAssembly>
   
@@ -97,7 +97,7 @@
   
                  <assemblyIdentity name="System.Composition.TypedParts" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
   
-                 <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+                 <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
   
             </dependentAssembly>
   
@@ -105,7 +105,7 @@
   
                  <assemblyIdentity name="System.Composition.Hosting" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
   
-                 <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+                 <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
   
             </dependentAssembly>
   
@@ -113,7 +113,7 @@
   
                  <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
   
-                 <bindingRedirect oldVersion="0.0.0.0-1.4.1.0" newVersion="1.4.1.0" />
+                 <bindingRedirect oldVersion="0.0.0.0-1.4.2.0" newVersion="1.4.2.0" />
   
             </dependentAssembly>
   
@@ -141,6 +141,22 @@
   
             </dependentAssembly>
   
+            <dependentAssembly>
+  
+                 <assemblyIdentity name="System.ValueTuple" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+  
+                 <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
+  
+            </dependentAssembly>
+  
+            <dependentAssembly>
+  
+                 <assemblyIdentity name="System.Console" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+  
+                 <bindingRedirect oldVersion="0.0.0.0-4.0.1.0" newVersion="4.0.1.0" />
+  
+            </dependentAssembly>
+  
        </assemblyBinding>
   
   </runtime>
diff --git a/src/Scripty.Core/packages.config b/src/Scripty.Core/packages.config
index 0ebab99..b1c4e12 100644
--- a/src/Scripty.Core/packages.config
+++ b/src/Scripty.Core/packages.config
@@ -1,24 +1,30 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="ManagedEsent" version="1.9.4" targetFramework="net46" />
-  <package id="Microsoft.Build" version="15.1.548" targetFramework="net46" />
-  <package id="Microsoft.Build.Framework" version="15.1.548" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.Analyzers" version="1.1.0" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.Common" version="2.0.0" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.CSharp" version="2.0.0" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.CSharp.Scripting" version="2.0.0" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.CSharp.Workspaces" version="2.0.0" targetFramework="net46" />
+  <package id="Microsoft.Build" version="15.5.180" targetFramework="net46" />
+  <package id="Microsoft.Build.Framework" version="15.5.180" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.Analyzers" version="2.6.0" targetFramework="net46" developmentDependency="true" />
+  <package id="Microsoft.CodeAnalysis.Common" version="2.6.1" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.CSharp" version="2.6.1" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.CSharp.Scripting" version="2.6.1" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.CSharp.Workspaces" version="2.6.1" targetFramework="net46" />
   <package id="Microsoft.CodeAnalysis.Elfie" version="0.10.6" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.Scripting" version="2.0.0" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.Scripting.Common" version="2.0.0" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.VisualBasic" version="2.0.0" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.VisualBasic.Workspaces" version="2.0.0" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.Workspaces.Common" version="2.0.0" targetFramework="net46" />
-  <package id="Microsoft.Composition" version="1.0.30" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.Scripting" version="2.6.1" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.Scripting.Common" version="2.6.1" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.VisualBasic" version="2.6.1" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.VisualBasic.Workspaces" version="2.6.1" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.Workspaces.Common" version="2.6.1" targetFramework="net46" />
+  <package id="Microsoft.Composition" version="1.0.31" targetFramework="net46" />
   <package id="System.AppContext" version="4.3.0" targetFramework="net46" />
   <package id="System.Collections" version="4.3.0" targetFramework="net46" />
   <package id="System.Collections.Concurrent" version="4.3.0" targetFramework="net46" />
-  <package id="System.Collections.Immutable" version="1.3.1" targetFramework="net46" />
+  <package id="System.Collections.Immutable" version="1.4.0" targetFramework="net46" />
+  <package id="System.Composition" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.AttributedModel" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.Convention" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.Hosting" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.Runtime" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.TypedParts" version="1.1.0" targetFramework="net46" />
   <package id="System.Console" version="4.3.0" targetFramework="net46" />
   <package id="System.Diagnostics.Debug" version="4.3.0" targetFramework="net46" />
   <package id="System.Diagnostics.FileVersionInfo" version="4.3.0" targetFramework="net46" />
@@ -34,27 +40,28 @@
   <package id="System.Linq.Expressions" version="4.3.0" targetFramework="net46" />
   <package id="System.Reflection" version="4.3.0" targetFramework="net46" />
   <package id="System.Reflection.Extensions" version="4.3.0" targetFramework="net46" />
-  <package id="System.Reflection.Metadata" version="1.4.2" targetFramework="net46" />
+  <package id="System.Reflection.Metadata" version="1.5.0" targetFramework="net46" />
   <package id="System.Reflection.Primitives" version="4.3.0" targetFramework="net46" />
   <package id="System.Resources.ResourceManager" version="4.3.0" targetFramework="net46" />
   <package id="System.Runtime" version="4.3.0" targetFramework="net46" />
   <package id="System.Runtime.Extensions" version="4.3.0" targetFramework="net46" />
   <package id="System.Runtime.Handles" version="4.3.0" targetFramework="net46" />
   <package id="System.Runtime.InteropServices" version="4.3.0" targetFramework="net46" />
+  <package id="System.Runtime.InteropServices.RuntimeInformation" version="4.3.0" targetFramework="net46" />
   <package id="System.Runtime.Numerics" version="4.3.0" targetFramework="net46" />
-  <package id="System.Security.Cryptography.Algorithms" version="4.3.0" targetFramework="net46" />
+  <package id="System.Security.Cryptography.Algorithms" version="4.3.1" targetFramework="net46" />
   <package id="System.Security.Cryptography.Encoding" version="4.3.0" targetFramework="net46" />
   <package id="System.Security.Cryptography.Primitives" version="4.3.0" targetFramework="net46" />
-  <package id="System.Security.Cryptography.X509Certificates" version="4.3.0" targetFramework="net46" />
+  <package id="System.Security.Cryptography.X509Certificates" version="4.3.2" targetFramework="net46" />
   <package id="System.Text.Encoding" version="4.3.0" targetFramework="net46" />
-  <package id="System.Text.Encoding.CodePages" version="4.3.0" targetFramework="net46" />
+  <package id="System.Text.Encoding.CodePages" version="4.4.0" targetFramework="net46" />
   <package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="net46" />
   <package id="System.Threading" version="4.3.0" targetFramework="net46" />
   <package id="System.Threading.Tasks" version="4.3.0" targetFramework="net46" />
   <package id="System.Threading.Tasks.Parallel" version="4.3.0" targetFramework="net46" />
   <package id="System.Threading.Thread" version="4.3.0" targetFramework="net46" />
-  <package id="System.ValueTuple" version="4.3.0" targetFramework="net46" />
-  <package id="System.Xml.ReaderWriter" version="4.3.0" targetFramework="net46" />
+  <package id="System.ValueTuple" version="4.4.0" targetFramework="net46" />
+  <package id="System.Xml.ReaderWriter" version="4.3.1" targetFramework="net46" />
   <package id="System.Xml.XDocument" version="4.3.0" targetFramework="net46" />
   <package id="System.Xml.XmlDocument" version="4.3.0" targetFramework="net46" />
   <package id="System.Xml.XPath" version="4.3.0" targetFramework="net46" />
diff --git a/src/Scripty.CustomTool/Properties/AssemblyInfo.cs b/src/Scripty.CustomTool/Properties/AssemblyInfo.cs
index bd7d7bf..11536a7 100644
--- a/src/Scripty.CustomTool/Properties/AssemblyInfo.cs
+++ b/src/Scripty.CustomTool/Properties/AssemblyInfo.cs
@@ -8,44 +8,3 @@
 [assembly: Guid("dd26cc89-e1e8-4a94-8e8c-ad5215616c6c")]
 [assembly: ComVisible(true)]
 
-[assembly: ProvideBindingRedirection(AssemblyName = "System.IO.FileSystem", PublicKeyToken = "b03f5f7f11d50a3a",
-    OldVersionLowerBound = "0.0.0.0", OldVersionUpperBound = "4.0.2.0", NewVersion = "4.0.2.0")]
-
-[assembly: ProvideBindingRedirection(AssemblyName = "System.IO.FileSystem.Primitives", PublicKeyToken = "b03f5f7f11d50a3a",
-    OldVersionLowerBound = "0.0.0.0", OldVersionUpperBound = "4.0.2.0", NewVersion = "4.0.2.0")]
-
-[assembly: ProvideBindingRedirection(AssemblyName = "System.Collections.Immutable", PublicKeyToken = "b03f5f7f11d50a3a",
-    OldVersionLowerBound = "0.0.0.0", OldVersionUpperBound = "1.2.1.0", NewVersion = "1.2.1.0")]
-
-[assembly: ProvideBindingRedirection(AssemblyName = "System.Diagnostics.StackTrace", PublicKeyToken = "b03f5f7f11d50a3a",
-    OldVersionLowerBound = "0.0.0.0", OldVersionUpperBound = "4.0.3.0", NewVersion = "4.0.3.0")]
-
-[assembly: ProvideBindingRedirection(AssemblyName = "System.Security.Cryptography.Primitives", PublicKeyToken = "b03f5f7f11d50a3a",
-    OldVersionLowerBound = "0.0.0.0", OldVersionUpperBound = "4.0.1.0", NewVersion = "4.0.1.0")]
-
-[assembly: ProvideBindingRedirection(AssemblyName = "System.Xml.XPath.XDocument", PublicKeyToken = "b03f5f7f11d50a3a",
-    OldVersionLowerBound = "0.0.0.0", OldVersionUpperBound = "4.0.2.0", NewVersion = "4.0.2.0")]
-
-[assembly: ProvideBindingRedirection(AssemblyName = "System.Diagnostics.FileVersionInfo", PublicKeyToken = "b03f5f7f11d50a3a",
-    OldVersionLowerBound = "0.0.0.0", OldVersionUpperBound = "4.0.1.0", NewVersion = "4.0.1.0")]
-
-[assembly: ProvideBindingRedirection(AssemblyName = "System.Composition.AttributedModel", PublicKeyToken = "b03f5f7f11d50a3a",
-    OldVersionLowerBound = "0.0.0.0", OldVersionUpperBound = "1.0.30.0", NewVersion = "1.0.30.0")]
-
-[assembly: ProvideBindingRedirection(AssemblyName = "System.Composition.Runtime", PublicKeyToken = "b03f5f7f11d50a3a",
-    OldVersionLowerBound = "0.0.0.0", OldVersionUpperBound = "1.0.30.0", NewVersion = "1.0.30.0")]
-
-[assembly: ProvideBindingRedirection(AssemblyName = "System.Composition.TypedParts", PublicKeyToken = "b03f5f7f11d50a3a",
-    OldVersionLowerBound = "0.0.0.0", OldVersionUpperBound = "1.0.30.0", NewVersion = "1.0.30.0")]
-
-[assembly: ProvideBindingRedirection(AssemblyName = "System.Composition.Hosting", PublicKeyToken = "b03f5f7f11d50a3a",
-    OldVersionLowerBound = "0.0.0.0", OldVersionUpperBound = "1.0.30.0", NewVersion = "1.0.30.0")]
-
-[assembly: ProvideBindingRedirection(AssemblyName = "System.Threading.Thread", PublicKeyToken = "b03f5f7f11d50a3a",
-    OldVersionLowerBound = "0.0.0.0", OldVersionUpperBound = "4.0.1.0", NewVersion = "4.0.1.0")]
-
-[assembly: ProvideBindingRedirection(AssemblyName = "System.Reflection.Metadata", PublicKeyToken = "b03f5f7f11d50a3a",
-    OldVersionLowerBound = "0.0.0.0", OldVersionUpperBound = "1.4.1.0", NewVersion = "1.4.1.0")]
-
-[assembly: ProvideBindingRedirection(AssemblyName = "System.Xml.ReaderWriter", PublicKeyToken = "b03f5f7f11d50a3a",
-    OldVersionLowerBound = "0.0.0.0", OldVersionUpperBound = "4.1.0.0", NewVersion = "4.1.0.0")]
\ No newline at end of file
diff --git a/src/Scripty.CustomTool/Scripty.CustomTool.csproj b/src/Scripty.CustomTool/Scripty.CustomTool.csproj
index 70fc8f6..b2a4df2 100644
--- a/src/Scripty.CustomTool/Scripty.CustomTool.csproj
+++ b/src/Scripty.CustomTool/Scripty.CustomTool.csproj
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="..\packages\Microsoft.VSSDK.BuildTools.15.0.26201\build\Microsoft.VSSDK.BuildTools.props" Condition="Exists('..\packages\Microsoft.VSSDK.BuildTools.15.0.26201\build\Microsoft.VSSDK.BuildTools.props')" />
+  <Import Project="..\packages\Microsoft.VSSDK.BuildTools.15.5.100\build\Microsoft.VSSDK.BuildTools.props" Condition="Exists('..\packages\Microsoft.VSSDK.BuildTools.15.5.100\build\Microsoft.VSSDK.BuildTools.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -8,7 +8,7 @@
     <OutputType>Library</OutputType>
     <RootNamespace>Scripty</RootNamespace>
     <AssemblyName>Scripty</AssemblyName>
-    <VsSdkTargets>..\packages\Microsoft.VSSDK.BuildTools.15.0.26201\tools\vssdk\Microsoft.VsSDK.targets</VsSdkTargets>
+    <VsSdkTargets>..\packages\Microsoft.VSSDK.BuildTools.15.5.100\tools\vssdk\Microsoft.VsSDK.targets</VsSdkTargets>
     <StartAction>Program</StartAction>
     <StartProgram>$(MSBuildProgramFiles32)\Microsoft Visual Studio $(VisualStudioVersion)\Common7\IDE\devenv.exe</StartProgram>
     <StartArguments>/rootsuffix Exp /log</StartArguments>
@@ -53,10 +53,7 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.VisualStudio.Designer.Interfaces" />
-    <Reference Include="Microsoft.VisualStudio.GraphModel, Version=11.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\VSSDK.GraphModel.11.0.4\lib\net45\Microsoft.VisualStudio.GraphModel.dll</HintPath>
-      <Private>False</Private>
-    </Reference>
+    <Reference Include="Microsoft.VisualStudio.GraphModel, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL" />
     <Reference Include="Microsoft.VisualStudio.OLE.Interop, Version=7.1.40304.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
       <HintPath>..\packages\VSSDK.OLE.Interop.7.0.4\lib\net20\Microsoft.VisualStudio.OLE.Interop.dll</HintPath>
       <Private>True</Private>
@@ -112,10 +109,7 @@
       <Private>False</Private>
     </Reference>
     <Reference Include="Microsoft.VisualStudio.TextTemplating.Interfaces.10.0, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL" />
-    <Reference Include="Microsoft.VisualStudio.Threading, Version=12.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\VSSDK.Threading.12.0.4\lib\net45\Microsoft.VisualStudio.Threading.dll</HintPath>
-      <Private>False</Private>
-    </Reference>
+    <Reference Include="Microsoft.VisualStudio.Threading, Version=15.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL" />
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />
     <Reference Include="stdole, Version=7.0.3300.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
@@ -126,20 +120,20 @@
     <Reference Include="System">
       <Name>System</Name>
     </Reference>
-    <Reference Include="System.Composition.AttributedModel, Version=1.0.30.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Composition.1.0.30\lib\portable-net45+win8+wp8+wpa81\System.Composition.AttributedModel.dll</HintPath>
+    <Reference Include="System.Composition.AttributedModel, Version=1.0.32.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Composition.AttributedModel.1.1.0\lib\portable-net45+win8+wp8+wpa81\System.Composition.AttributedModel.dll</HintPath>
     </Reference>
-    <Reference Include="System.Composition.Convention, Version=1.0.30.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Composition.1.0.30\lib\portable-net45+win8+wp8+wpa81\System.Composition.Convention.dll</HintPath>
+    <Reference Include="System.Composition.Convention, Version=1.0.32.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Composition.Convention.1.1.0\lib\portable-net45+win8+wp8+wpa81\System.Composition.Convention.dll</HintPath>
     </Reference>
-    <Reference Include="System.Composition.Hosting, Version=1.0.30.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Composition.1.0.30\lib\portable-net45+win8+wp8+wpa81\System.Composition.Hosting.dll</HintPath>
+    <Reference Include="System.Composition.Hosting, Version=1.0.32.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Composition.Hosting.1.1.0\lib\portable-net45+win8+wp8+wpa81\System.Composition.Hosting.dll</HintPath>
     </Reference>
-    <Reference Include="System.Composition.Runtime, Version=1.0.30.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Composition.1.0.30\lib\portable-net45+win8+wp8+wpa81\System.Composition.Runtime.dll</HintPath>
+    <Reference Include="System.Composition.Runtime, Version=1.0.32.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Composition.Runtime.1.1.0\lib\portable-net45+win8+wp8+wpa81\System.Composition.Runtime.dll</HintPath>
     </Reference>
-    <Reference Include="System.Composition.TypedParts, Version=1.0.30.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Composition.1.0.30\lib\portable-net45+win8+wp8+wpa81\System.Composition.TypedParts.dll</HintPath>
+    <Reference Include="System.Composition.TypedParts, Version=1.0.32.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Composition.TypedParts.1.1.0\lib\portable-net45+win8+wp8+wpa81\System.Composition.TypedParts.dll</HintPath>
     </Reference>
     <Reference Include="System.Design" />
     <Reference Include="System.Diagnostics.FileVersionInfo, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
@@ -239,10 +233,11 @@
   </Target>
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
-      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+      <ErrorText>Este proyecto hace referencia a los paquetes NuGet que faltan en este equipo. Use la restauración de paquetes NuGet para descargarlos. Para obtener más información, consulte http://go.microsoft.com/fwlink/?LinkID=322105. El archivo que falta es {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('..\packages\Microsoft.VSSDK.BuildTools.15.0.26201\build\Microsoft.VSSDK.BuildTools.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.VSSDK.BuildTools.15.0.26201\build\Microsoft.VSSDK.BuildTools.props'))" />
-    <Error Condition="!Exists('..\packages\Microsoft.VSSDK.BuildTools.15.0.26201\build\Microsoft.VSSDK.BuildTools.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.VSSDK.BuildTools.15.0.26201\build\Microsoft.VSSDK.BuildTools.targets'))" />
+    <Error Condition="!Exists('..\packages\Microsoft.VSSDK.BuildTools.15.5.100\build\Microsoft.VSSDK.BuildTools.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.VSSDK.BuildTools.15.5.100\build\Microsoft.VSSDK.BuildTools.props'))" />
+    <Error Condition="!Exists('..\packages\Microsoft.VSSDK.BuildTools.15.5.100\build\Microsoft.VSSDK.BuildTools.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.VSSDK.BuildTools.15.5.100\build\Microsoft.VSSDK.BuildTools.props'))" />
+    <Error Condition="!Exists('..\packages\Microsoft.VSSDK.BuildTools.15.5.100\build\Microsoft.VSSDK.BuildTools.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.VSSDK.BuildTools.15.5.100\build\Microsoft.VSSDK.BuildTools.targets'))" />
   </Target>
-  <Import Project="..\packages\Microsoft.VSSDK.BuildTools.15.0.26201\build\Microsoft.VSSDK.BuildTools.targets" Condition="Exists('..\packages\Microsoft.VSSDK.BuildTools.15.0.26201\build\Microsoft.VSSDK.BuildTools.targets')" />
+  <Import Project="..\packages\Microsoft.VSSDK.BuildTools.15.5.100\build\Microsoft.VSSDK.BuildTools.targets" Condition="Exists('..\packages\Microsoft.VSSDK.BuildTools.15.5.100\build\Microsoft.VSSDK.BuildTools.targets')" />
 </Project>
\ No newline at end of file
diff --git a/src/Scripty.CustomTool/app.config b/src/Scripty.CustomTool/app.config
index 555fd33..fc3de5c 100644
--- a/src/Scripty.CustomTool/app.config
+++ b/src/Scripty.CustomTool/app.config
@@ -3,25 +3,101 @@
   <runtime>
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
       <dependentAssembly>
-        <assemblyIdentity name="System.Diagnostics.StackTrace" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.3.0" newVersion="4.0.3.0" />
+        <assemblyIdentity name="System.Diagnostics.StackTrace" culture="neutral" />
+       
       </dependentAssembly>
       <dependentAssembly>
-        <assemblyIdentity name="System.IO.FileSystem.Primitives" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
+        <assemblyIdentity name="System.IO.FileSystem.Primitives" culture="neutral" />
+        
       </dependentAssembly>
       <dependentAssembly>
-        <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.2.1.0" newVersion="1.2.1.0" />
+        <assemblyIdentity name="System.Collections.Immutable" culture="neutral" />
+      
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.IO.Compression" culture="neutral" />
+       
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.IO.FileSystem" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Security.Cryptography.Primitives" culture="neutral" />
+       
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Xml.XPath.XDocument" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Diagnostics.FileVersionInfo" culture="neutral" />
+       
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Composition.AttributedModel" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Composition.Runtime" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Threading.Thread" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Composition.TypedParts" culture="neutral" />
+       
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Composition.Hosting" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Reflection.Metadata" culture="neutral" />
+       
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Xml.ReaderWriter" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.Build" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.Build.Framework" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.Build.Framework" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-15.1.0.0" newVersion="15.1.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.IO.Compression" publicKeyToken="b77a5c561934e089" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-4.1.2.0" newVersion="4.1.2.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.2.2.0" newVersion="1.2.2.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.4.2.0" newVersion="1.4.2.0" />
+      </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.IO.FileSystem" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.ValueTuple" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.IO.FileSystem.Primitives" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
+      </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Security.Cryptography.Primitives" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-4.0.1.0" newVersion="4.0.1.0" />
@@ -31,16 +107,20 @@
         <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
       </dependentAssembly>
       <dependentAssembly>
-        <assemblyIdentity name="System.Diagnostics.FileVersionInfo" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <assemblyIdentity name="System.Console" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-4.0.1.0" newVersion="4.0.1.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Diagnostics.StackTrace" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.3.0" newVersion="4.0.3.0" />
+      </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Composition.AttributedModel" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Composition.Runtime" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Threading.Thread" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
@@ -48,27 +128,11 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Composition.TypedParts" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Composition.Hosting" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.4.1.0" newVersion="1.4.1.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.Xml.ReaderWriter" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.1.0.0" newVersion="4.1.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.Build" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-15.1.0.0" newVersion="15.1.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.Build.Framework" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-15.1.0.0" newVersion="15.1.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
diff --git a/src/Scripty.CustomTool/packages.config b/src/Scripty.CustomTool/packages.config
index 19c6b2a..f2de18a 100644
--- a/src/Scripty.CustomTool/packages.config
+++ b/src/Scripty.CustomTool/packages.config
@@ -1,7 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.Composition" version="1.0.30" targetFramework="net46" />
-  <package id="Microsoft.VSSDK.BuildTools" version="15.0.26201" targetFramework="net46" developmentDependency="true" />
+  <package id="Microsoft.Composition" version="1.0.31" targetFramework="net46" />
+  <package id="Microsoft.VSSDK.BuildTools" version="15.5.100" targetFramework="net46" developmentDependency="true" />
+  <package id="System.Composition" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.AttributedModel" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.Convention" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.Hosting" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.Runtime" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.TypedParts" version="1.1.0" targetFramework="net46" />
   <package id="System.Diagnostics.FileVersionInfo" version="4.3.0" targetFramework="net46" />
   <package id="System.Diagnostics.StackTrace" version="4.3.0" targetFramework="net46" />
   <package id="System.IO.FileSystem" version="4.3.0" targetFramework="net46" />
@@ -11,7 +17,7 @@
   <package id="System.Xml.XPath" version="4.3.0" targetFramework="net46" />
   <package id="System.Xml.XPath.XDocument" version="4.3.0" targetFramework="net46" />
   <package id="VSSDK.DTE" version="7.0.4" targetFramework="net46" />
-  <package id="VSSDK.GraphModel" version="11.0.4" targetFramework="net46" />
+  <package id="VSSDK.GraphModel" version="12.0.4" targetFramework="net46" />
   <package id="VSSDK.IDE" version="7.0.4" targetFramework="net46" />
   <package id="VSSDK.IDE.10" version="10.0.4" targetFramework="net46" />
   <package id="VSSDK.IDE.11" version="11.0.4" targetFramework="net46" />
diff --git a/src/Scripty.MsBuild.Tests/Scripty.MsBuild.Tests.csproj b/src/Scripty.MsBuild.Tests/Scripty.MsBuild.Tests.csproj
index c1b768c..b12d116 100644
--- a/src/Scripty.MsBuild.Tests/Scripty.MsBuild.Tests.csproj
+++ b/src/Scripty.MsBuild.Tests/Scripty.MsBuild.Tests.csproj
@@ -32,8 +32,8 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="nunit.framework, Version=3.6.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
-      <HintPath>..\packages\NUnit.3.6.1\lib\net45\nunit.framework.dll</HintPath>
+    <Reference Include="nunit.framework, Version=3.9.0.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
+      <HintPath>..\packages\NUnit.3.9.0\lib\net45\nunit.framework.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/src/Scripty.MsBuild.Tests/app.config b/src/Scripty.MsBuild.Tests/app.config
index cbd7a3c..df822bb 100644
--- a/src/Scripty.MsBuild.Tests/app.config
+++ b/src/Scripty.MsBuild.Tests/app.config
@@ -12,7 +12,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.2.1.0" newVersion="1.2.1.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.2.2.0" newVersion="1.2.2.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.IO.Compression" publicKeyToken="b77a5c561934e089" culture="neutral" />
@@ -36,7 +36,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Composition.AttributedModel" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="Microsoft.Build" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
@@ -48,7 +48,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Composition.Runtime" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Threading.Thread" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
@@ -56,28 +56,36 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Composition.TypedParts" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Composition.Hosting" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="2.0.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-2.6.0.0" newVersion="2.6.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="2.0.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-2.6.0.0" newVersion="2.6.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.4.1.0" newVersion="1.4.1.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.4.2.0" newVersion="1.4.2.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Xml.ReaderWriter" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-4.1.0.0" newVersion="4.1.0.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.ValueTuple" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Console" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.0" newVersion="4.0.1.0" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
 </configuration>
\ No newline at end of file
diff --git a/src/Scripty.MsBuild.Tests/packages.config b/src/Scripty.MsBuild.Tests/packages.config
index ac663af..5a2c755 100644
--- a/src/Scripty.MsBuild.Tests/packages.config
+++ b/src/Scripty.MsBuild.Tests/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="NUnit" version="3.6.1" targetFramework="net46" />
+  <package id="NUnit" version="3.9.0" targetFramework="net46" />
 </packages>
\ No newline at end of file
diff --git a/src/Scripty.MsBuild/Scripty.MsBuild.csproj b/src/Scripty.MsBuild/Scripty.MsBuild.csproj
index ff65b1c..2efa642 100644
--- a/src/Scripty.MsBuild/Scripty.MsBuild.csproj
+++ b/src/Scripty.MsBuild/Scripty.MsBuild.csproj
@@ -34,7 +34,7 @@
     <Reference Include="Microsoft.Build.Framework" />
     <Reference Include="Microsoft.Build.Utilities.v4.0" />
     <Reference Include="Newtonsoft.Json, Version=10.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\packages\Newtonsoft.Json.10.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <HintPath>..\packages\Newtonsoft.Json.10.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.ComponentModel.Composition" />
diff --git a/src/Scripty.MsBuild/packages.config b/src/Scripty.MsBuild/packages.config
index a73c3f3..c31c882 100644
--- a/src/Scripty.MsBuild/packages.config
+++ b/src/Scripty.MsBuild/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net45" developmentDependency="true" />
+  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net45" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/src/Scripty.Tests/Scripty.Tests.csproj b/src/Scripty.Tests/Scripty.Tests.csproj
index 0ed68be..d1cd606 100644
--- a/src/Scripty.Tests/Scripty.Tests.csproj
+++ b/src/Scripty.Tests/Scripty.Tests.csproj
@@ -32,8 +32,8 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="nunit.framework, Version=3.6.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
-      <HintPath>..\packages\NUnit.3.6.1\lib\net45\nunit.framework.dll</HintPath>
+    <Reference Include="nunit.framework, Version=3.9.0.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
+      <HintPath>..\packages\NUnit.3.9.0\lib\net45\nunit.framework.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/src/Scripty.Tests/app.config b/src/Scripty.Tests/app.config
index cbd7a3c..df822bb 100644
--- a/src/Scripty.Tests/app.config
+++ b/src/Scripty.Tests/app.config
@@ -12,7 +12,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.2.1.0" newVersion="1.2.1.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.2.2.0" newVersion="1.2.2.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.IO.Compression" publicKeyToken="b77a5c561934e089" culture="neutral" />
@@ -36,7 +36,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Composition.AttributedModel" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="Microsoft.Build" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
@@ -48,7 +48,7 @@
       </dependentAssembly>
       <dependentAssembly>
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-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Threading.Thread" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
@@ -56,28 +56,36 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Composition.TypedParts" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Composition.Hosting" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="2.0.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-2.6.0.0" newVersion="2.6.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="2.0.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-2.6.0.0" newVersion="2.6.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.4.1.0" newVersion="1.4.1.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.4.2.0" newVersion="1.4.2.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Xml.ReaderWriter" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-4.1.0.0" newVersion="4.1.0.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.ValueTuple" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Console" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.0" newVersion="4.0.1.0" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
 </configuration>
\ No newline at end of file
diff --git a/src/Scripty.Tests/packages.config b/src/Scripty.Tests/packages.config
index ac663af..5a2c755 100644
--- a/src/Scripty.Tests/packages.config
+++ b/src/Scripty.Tests/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="NUnit" version="3.6.1" targetFramework="net46" />
+  <package id="NUnit" version="3.9.0" targetFramework="net46" />
 </packages>
\ No newline at end of file
diff --git a/src/Scripty/App.config b/src/Scripty/App.config
index dbe550b..4f36c9e 100644
--- a/src/Scripty/App.config
+++ b/src/Scripty/App.config
@@ -6,52 +6,124 @@
   <runtime>
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
       <dependentAssembly>
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-        <bindingRedirect oldVersion="0.0.0.0-4.0.3.0" newVersion="4.0.3.0" />
+        <assemblyIdentity name="System.Diagnostics.StackTrace" culture="neutral" />
+        
       </dependentAssembly>
       <dependentAssembly>
-        <assemblyIdentity name="System.IO.FileSystem.Primitives" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
+        <assemblyIdentity name="System.IO.FileSystem.Primitives" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Collections.Immutable" culture="neutral" />
+       
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.IO.Compression" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.IO.FileSystem" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Security.Cryptography.Primitives" culture="neutral" />
+       
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Xml.XPath.XDocument" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Diagnostics.FileVersionInfo" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Composition.AttributedModel" culture="neutral" />
+       
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.Build" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.Build.Framework" culture="neutral" />
+       
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Composition.Runtime" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Threading.Thread" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Composition.TypedParts" culture="neutral" />
+       
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Composition.Hosting" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Reflection.Metadata" culture="neutral" />
+       
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Xml.ReaderWriter" culture="neutral" />
+        
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.ValueTuple" culture="neutral" />
+        
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.2.1.0" newVersion="1.2.1.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.2.2.0" newVersion="1.2.2.0" />
       </dependentAssembly>
       <dependentAssembly>
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-        <bindingRedirect oldVersion="0.0.0.0-4.1.2.0" newVersion="4.1.2.0" />
+        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.4.2.0" newVersion="1.4.2.0" />
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       <dependentAssembly>
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-        <bindingRedirect oldVersion="0.0.0.0-4.0.1.0" newVersion="4.0.1.0" />
+        <assemblyIdentity name="System.ValueTuple" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
       </dependentAssembly>
       <dependentAssembly>
-        <assemblyIdentity name="System.Xml.XPath.XDocument" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <assemblyIdentity name="System.IO.FileSystem.Primitives" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
       </dependentAssembly>
       <dependentAssembly>
-        <assemblyIdentity name="System.Diagnostics.FileVersionInfo" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <assemblyIdentity name="System.Security.Cryptography.Primitives" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-4.0.1.0" newVersion="4.0.1.0" />
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       <dependentAssembly>
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-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <assemblyIdentity name="System.IO.Compression" publicKeyToken="b77a5c561934e089" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.2.0" newVersion="4.1.2.0" />
       </dependentAssembly>
       <dependentAssembly>
-        <assemblyIdentity name="Microsoft.Build" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-15.1.0.0" newVersion="15.1.0.0" />
+        <assemblyIdentity name="System.Xml.XPath.XDocument" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
       </dependentAssembly>
       <dependentAssembly>
-        <assemblyIdentity name="Microsoft.Build.Framework" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-15.1.0.0" newVersion="15.1.0.0" />
+        <assemblyIdentity name="System.Composition.AttributedModel" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Composition.Runtime" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
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       <dependentAssembly>
         <assemblyIdentity name="System.Threading.Thread" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
@@ -59,27 +131,27 @@
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-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
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       <dependentAssembly>
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-        <bindingRedirect oldVersion="0.0.0.0-1.0.30.0" newVersion="1.0.30.0" />
+        <bindingRedirect oldVersion="0.0.0.0-1.0.32.0" newVersion="1.0.32.0" />
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       <dependentAssembly>
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-        <bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="2.0.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-2.6.0.0" newVersion="2.6.0.0" />
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       <dependentAssembly>
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-        <bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="2.0.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-2.6.0.0" newVersion="2.6.0.0" />
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       <dependentAssembly>
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-        <bindingRedirect oldVersion="0.0.0.0-1.4.1.0" newVersion="1.4.1.0" />
+        <assemblyIdentity name="System.Diagnostics.StackTrace" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.3.0" newVersion="4.0.3.0" />
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       <dependentAssembly>
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-        <bindingRedirect oldVersion="0.0.0.0-4.1.0.0" newVersion="4.1.0.0" />
+        <assemblyIdentity name="System.Console" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.0" newVersion="4.0.1.0" />
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     </assemblyBinding>
   </runtime>
diff --git a/src/Scripty/Scripty.csproj b/src/Scripty/Scripty.csproj
index c846bb9..09e4cf6 100644
--- a/src/Scripty/Scripty.csproj
+++ b/src/Scripty/Scripty.csproj
@@ -36,59 +36,58 @@
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       <HintPath>..\packages\ManagedEsent.1.9.4\lib\net40\Esent.Interop.dll</HintPath>
     </Reference>
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-      <HintPath>..\packages\Microsoft.CodeAnalysis.Common.2.0.0\lib\netstandard1.3\Microsoft.CodeAnalysis.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.CodeAnalysis.Common.2.6.1\lib\netstandard1.3\Microsoft.CodeAnalysis.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.CodeAnalysis.CSharp, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.CodeAnalysis.CSharp.2.0.0\lib\netstandard1.3\Microsoft.CodeAnalysis.CSharp.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis.CSharp, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.CodeAnalysis.CSharp.2.6.1\lib\netstandard1.3\Microsoft.CodeAnalysis.CSharp.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.CodeAnalysis.CSharp.Workspaces, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.CodeAnalysis.CSharp.Workspaces.2.0.0\lib\netstandard1.3\Microsoft.CodeAnalysis.CSharp.Workspaces.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis.CSharp.Workspaces, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.CodeAnalysis.CSharp.Workspaces.2.6.1\lib\netstandard1.3\Microsoft.CodeAnalysis.CSharp.Workspaces.dll</HintPath>
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     <Reference Include="Microsoft.CodeAnalysis.Elfie, Version=0.10.6.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
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-      <HintPath>..\packages\Microsoft.CodeAnalysis.VisualBasic.2.0.0\lib\netstandard1.3\Microsoft.CodeAnalysis.VisualBasic.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis.VisualBasic, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
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-      <HintPath>..\packages\Microsoft.CodeAnalysis.VisualBasic.Workspaces.2.0.0\lib\netstandard1.3\Microsoft.CodeAnalysis.VisualBasic.Workspaces.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
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-      <HintPath>..\packages\Microsoft.CodeAnalysis.Workspaces.Common.2.0.0\lib\net46\Microsoft.CodeAnalysis.Workspaces.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis.Workspaces, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
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-      <HintPath>..\packages\Microsoft.CodeAnalysis.Workspaces.Common.2.0.0\lib\net46\Microsoft.CodeAnalysis.Workspaces.Desktop.dll</HintPath>
+    <Reference Include="Microsoft.CodeAnalysis.Workspaces.Desktop, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
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-      <Private>True</Private>
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     </Reference>
     <Reference Include="System.CommandLine">
       <HintPath>..\..\lib\System.CommandLine\System.CommandLine.dll</HintPath>
     </Reference>
     <Reference Include="System.ComponentModel.Composition" />
-    <Reference Include="System.Composition.AttributedModel, Version=1.0.30.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Composition.1.0.30\lib\portable-net45+win8+wp8+wpa81\System.Composition.AttributedModel.dll</HintPath>
+    <Reference Include="System.Composition.AttributedModel, Version=1.0.32.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Composition.AttributedModel.1.1.0\lib\portable-net45+win8+wp8+wpa81\System.Composition.AttributedModel.dll</HintPath>
     </Reference>
-    <Reference Include="System.Composition.Convention, Version=1.0.30.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Composition.1.0.30\lib\portable-net45+win8+wp8+wpa81\System.Composition.Convention.dll</HintPath>
+    <Reference Include="System.Composition.Convention, Version=1.0.32.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Composition.Convention.1.1.0\lib\portable-net45+win8+wp8+wpa81\System.Composition.Convention.dll</HintPath>
     </Reference>
-    <Reference Include="System.Composition.Hosting, Version=1.0.30.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Composition.1.0.30\lib\portable-net45+win8+wp8+wpa81\System.Composition.Hosting.dll</HintPath>
+    <Reference Include="System.Composition.Hosting, Version=1.0.32.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Composition.Hosting.1.1.0\lib\portable-net45+win8+wp8+wpa81\System.Composition.Hosting.dll</HintPath>
     </Reference>
-    <Reference Include="System.Composition.Runtime, Version=1.0.30.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Composition.1.0.30\lib\portable-net45+win8+wp8+wpa81\System.Composition.Runtime.dll</HintPath>
+    <Reference Include="System.Composition.Runtime, Version=1.0.32.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Composition.Runtime.1.1.0\lib\portable-net45+win8+wp8+wpa81\System.Composition.Runtime.dll</HintPath>
     </Reference>
-    <Reference Include="System.Composition.TypedParts, Version=1.0.30.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Composition.1.0.30\lib\portable-net45+win8+wp8+wpa81\System.Composition.TypedParts.dll</HintPath>
+    <Reference Include="System.Composition.TypedParts, Version=1.0.32.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Composition.TypedParts.1.1.0\lib\portable-net45+win8+wp8+wpa81\System.Composition.TypedParts.dll</HintPath>
     </Reference>
     <Reference Include="System.Console, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Console.4.3.0\lib\net46\System.Console.dll</HintPath>
@@ -110,11 +109,12 @@
       <HintPath>..\packages\System.IO.FileSystem.Primitives.4.3.0\lib\net46\System.IO.FileSystem.Primitives.dll</HintPath>
     </Reference>
     <Reference Include="System.Numerics" />
-    <Reference Include="System.Reflection.Metadata, Version=1.4.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Reflection.Metadata.1.4.2\lib\portable-net45+win8\System.Reflection.Metadata.dll</HintPath>
+    <Reference Include="System.Reflection.Metadata, Version=1.4.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Reflection.Metadata.1.5.0\lib\portable-net45+win8\System.Reflection.Metadata.dll</HintPath>
     </Reference>
     <Reference Include="System.Security.Cryptography.Algorithms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Security.Cryptography.Algorithms.4.3.0\lib\net46\System.Security.Cryptography.Algorithms.dll</HintPath>
+      <HintPath>..\packages\System.Security.Cryptography.Algorithms.4.3.1\lib\net46\System.Security.Cryptography.Algorithms.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Security.Cryptography.Encoding, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Security.Cryptography.Encoding.4.3.0\lib\net46\System.Security.Cryptography.Encoding.dll</HintPath>
@@ -123,16 +123,17 @@
       <HintPath>..\packages\System.Security.Cryptography.Primitives.4.3.0\lib\net46\System.Security.Cryptography.Primitives.dll</HintPath>
     </Reference>
     <Reference Include="System.Security.Cryptography.X509Certificates, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Security.Cryptography.X509Certificates.4.3.0\lib\net46\System.Security.Cryptography.X509Certificates.dll</HintPath>
+      <HintPath>..\packages\System.Security.Cryptography.X509Certificates.4.3.2\lib\net46\System.Security.Cryptography.X509Certificates.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Text.Encoding.CodePages, Version=4.0.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Text.Encoding.CodePages.4.3.0\lib\net46\System.Text.Encoding.CodePages.dll</HintPath>
+      <HintPath>..\packages\System.Text.Encoding.CodePages.4.4.0\lib\net46\System.Text.Encoding.CodePages.dll</HintPath>
     </Reference>
     <Reference Include="System.Threading.Thread, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Threading.Thread.4.3.0\lib\net46\System.Threading.Thread.dll</HintPath>
     </Reference>
-    <Reference Include="System.ValueTuple, Version=4.0.1.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.ValueTuple.4.3.0\lib\netstandard1.0\System.ValueTuple.dll</HintPath>
+    <Reference Include="System.ValueTuple, Version=4.0.2.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.ValueTuple.4.4.0\lib\netstandard1.0\System.ValueTuple.dll</HintPath>
     </Reference>
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
@@ -141,7 +142,7 @@
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Xml.ReaderWriter, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Xml.ReaderWriter.4.3.0\lib\net46\System.Xml.ReaderWriter.dll</HintPath>
+      <HintPath>..\packages\System.Xml.ReaderWriter.4.3.1\lib\net46\System.Xml.ReaderWriter.dll</HintPath>
     </Reference>
     <Reference Include="System.Xml.XmlDocument, Version=4.0.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Xml.XmlDocument.4.3.0\lib\net46\System.Xml.XmlDocument.dll</HintPath>
@@ -173,8 +174,8 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
-    <Analyzer Include="..\packages\Microsoft.CodeAnalysis.Analyzers.1.1.0\analyzers\dotnet\cs\Microsoft.CodeAnalysis.Analyzers.dll" />
-    <Analyzer Include="..\packages\Microsoft.CodeAnalysis.Analyzers.1.1.0\analyzers\dotnet\cs\Microsoft.CodeAnalysis.CSharp.Analyzers.dll" />
+    <Analyzer Include="..\packages\Microsoft.CodeAnalysis.Analyzers.2.6.0\analyzers\dotnet\cs\Microsoft.CodeAnalysis.Analyzers.dll" />
+    <Analyzer Include="..\packages\Microsoft.CodeAnalysis.Analyzers.2.6.0\analyzers\dotnet\cs\Microsoft.CodeAnalysis.CSharp.Analyzers.dll" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
diff --git a/src/Scripty/packages.config b/src/Scripty/packages.config
index 60cc106..3053892 100644
--- a/src/Scripty/packages.config
+++ b/src/Scripty/packages.config
@@ -1,20 +1,26 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="ManagedEsent" version="1.9.4" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.Analyzers" version="1.1.0" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.Common" version="2.0.0" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.CSharp" version="2.0.0" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.CSharp.Workspaces" version="2.0.0" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.Analyzers" version="2.6.0" targetFramework="net46" developmentDependency="true" />
+  <package id="Microsoft.CodeAnalysis.Common" version="2.6.1" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.CSharp" version="2.6.1" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.CSharp.Workspaces" version="2.6.1" targetFramework="net46" />
   <package id="Microsoft.CodeAnalysis.Elfie" version="0.10.6" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.VisualBasic" version="2.0.0" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.VisualBasic.Workspaces" version="2.0.0" targetFramework="net46" />
-  <package id="Microsoft.CodeAnalysis.Workspaces.Common" version="2.0.0" targetFramework="net46" />
-  <package id="Microsoft.Composition" version="1.0.30" targetFramework="net46" />
-  <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.VisualBasic" version="2.6.1" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.VisualBasic.Workspaces" version="2.6.1" targetFramework="net46" />
+  <package id="Microsoft.CodeAnalysis.Workspaces.Common" version="2.6.1" targetFramework="net46" />
+  <package id="Microsoft.Composition" version="1.0.31" targetFramework="net46" />
+  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net46" />
   <package id="System.AppContext" version="4.3.0" targetFramework="net46" />
   <package id="System.Collections" version="4.3.0" targetFramework="net46" />
   <package id="System.Collections.Concurrent" version="4.3.0" targetFramework="net46" />
-  <package id="System.Collections.Immutable" version="1.3.1" targetFramework="net46" />
+  <package id="System.Collections.Immutable" version="1.4.0" targetFramework="net46" />
+  <package id="System.Composition" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.AttributedModel" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.Convention" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.Hosting" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.Runtime" version="1.1.0" targetFramework="net46" />
+  <package id="System.Composition.TypedParts" version="1.1.0" targetFramework="net46" />
   <package id="System.Console" version="4.3.0" targetFramework="net46" />
   <package id="System.Diagnostics.Debug" version="4.3.0" targetFramework="net46" />
   <package id="System.Diagnostics.FileVersionInfo" version="4.3.0" targetFramework="net46" />
@@ -29,7 +35,7 @@
   <package id="System.Linq" version="4.3.0" targetFramework="net46" />
   <package id="System.Linq.Expressions" version="4.3.0" targetFramework="net46" />
   <package id="System.Reflection" version="4.3.0" targetFramework="net46" />
-  <package id="System.Reflection.Metadata" version="1.4.2" targetFramework="net46" />
+  <package id="System.Reflection.Metadata" version="1.5.0" targetFramework="net46" />
   <package id="System.Reflection.Primitives" version="4.3.0" targetFramework="net46" />
   <package id="System.Resources.ResourceManager" version="4.3.0" targetFramework="net46" />
   <package id="System.Runtime" version="4.3.0" targetFramework="net46" />
@@ -37,19 +43,19 @@
   <package id="System.Runtime.Handles" version="4.3.0" targetFramework="net46" />
   <package id="System.Runtime.InteropServices" version="4.3.0" targetFramework="net46" />
   <package id="System.Runtime.Numerics" version="4.3.0" targetFramework="net46" />
-  <package id="System.Security.Cryptography.Algorithms" version="4.3.0" targetFramework="net46" />
+  <package id="System.Security.Cryptography.Algorithms" version="4.3.1" targetFramework="net46" />
   <package id="System.Security.Cryptography.Encoding" version="4.3.0" targetFramework="net46" />
   <package id="System.Security.Cryptography.Primitives" version="4.3.0" targetFramework="net46" />
-  <package id="System.Security.Cryptography.X509Certificates" version="4.3.0" targetFramework="net46" />
+  <package id="System.Security.Cryptography.X509Certificates" version="4.3.2" targetFramework="net46" />
   <package id="System.Text.Encoding" version="4.3.0" targetFramework="net46" />
-  <package id="System.Text.Encoding.CodePages" version="4.3.0" targetFramework="net46" />
+  <package id="System.Text.Encoding.CodePages" version="4.4.0" targetFramework="net46" />
   <package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="net46" />
   <package id="System.Threading" version="4.3.0" targetFramework="net46" />
   <package id="System.Threading.Tasks" version="4.3.0" targetFramework="net46" />
   <package id="System.Threading.Tasks.Parallel" version="4.3.0" targetFramework="net46" />
   <package id="System.Threading.Thread" version="4.3.0" targetFramework="net46" />
-  <package id="System.ValueTuple" version="4.3.0" targetFramework="net46" />
-  <package id="System.Xml.ReaderWriter" version="4.3.0" targetFramework="net46" />
+  <package id="System.ValueTuple" version="4.4.0" targetFramework="net46" />
+  <package id="System.Xml.ReaderWriter" version="4.3.1" targetFramework="net46" />
   <package id="System.Xml.XDocument" version="4.3.0" targetFramework="net46" />
   <package id="System.Xml.XmlDocument" version="4.3.0" targetFramework="net46" />
   <package id="System.Xml.XPath" version="4.3.0" targetFramework="net46" />