diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9265ef3..fb44e38 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,9 @@
 
+## 0.9.1.4 (March 19, 2021)
+
+* Added .NET Standard 2.0 to target frameworks.
+* Updated dependencies.
+
 ## 0.9.1.3 (February 22, 2018)
 
 * Added support for retrieving raw endpoints
diff --git a/README.md b/README.md
index 3b91aa4..2d053f1 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 # Vault.NET [![Build status](https://ci.appveyor.com/api/projects/status/784hg5j70vcnumeb/branch/master?svg=true)](https://ci.appveyor.com/project/chatham/vault-net/branch/master)
 
 * Vault API: v0.9.1
-* .NET Standard 1.3 (.NET: >= 4.6, .NET Core: >= 1.0.0)
-* .NET 4.5
+* .NET Standard 1.1 (.NET: >= 4.5, .NET Core: >= 1.0)
+* .NET Standard 2.0 (.NET: >= 4.6.1, .NET Core: >= 2.0)
 * Nuget: Vault [![NuGet](https://img.shields.io/nuget/v/Vault.svg)](https://www.nuget.org/packages/Vault/)
 
 Vault.NET is an .NET API client for the interacting with [Vault](https://www.vaultproject.io/).  This is a port of the go api client and provides generic methods for interacting with the paths in Vault.  
diff --git a/appveyor.yml b/appveyor.yml
index 4cd8372..85ca49e 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 0.9.1.3-{build}-{branch}
+version: 0.9.1.4-{build}-{branch}
 configuration: Release
 pull_requests:
   do_not_increment_build_number: true
@@ -9,7 +9,7 @@ nuget:
 environment:
   VAULT_BIN: C:\vault\vault.exe
   VAULT_VERSION: 0.9.1
-  PACKAGE_VERSION: 0.9.1.3
+  PACKAGE_VERSION: 0.9.1.4
 
 install:
 - cinst: 7zip.commandline
diff --git a/src/Vault/Vault.csproj b/src/Vault/Vault.csproj
index 97721b6..0156f46 100644
--- a/src/Vault/Vault.csproj
+++ b/src/Vault/Vault.csproj
@@ -1,13 +1,13 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard1.1</TargetFrameworks>
+    <TargetFrameworks>netstandard1.1;netstandard2.0</TargetFrameworks>
 
     <PackageId>Vault</PackageId>
     <PackageProjectUrl>https://github.com/Chatham/Vault.NET/</PackageProjectUrl>
     <PackageLicenseUrl>https://github.com/Chatham/Vault.NET/blob/master/LICENSE</PackageLicenseUrl>
     <PackageIconUrl>https://github.com/Chatham/Vault.NET/blob/master/vault.png?raw=true</PackageIconUrl>
-    <PackageVersion>0.9.1.3</PackageVersion>
+    <PackageVersion>0.9.1.4</PackageVersion>
     <PackageTags>vault;api;hashicorp</PackageTags>
     <Authors>Chatham Financial Corp.</Authors>
     <Description>.NET API for Vault (https://www.vaultproject.io/)</Description>
@@ -15,10 +15,17 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="NewtonSoft.Json" Version="12.0.1" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard1.1'">
     <PackageReference Include="System.Collections" Version="4.3.0" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="1.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Options" Version="1.0.0" />
-    <PackageReference Include="NewtonSoft.Json" Version="10.0.3" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="1.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Options" Version="1.1.2" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
+    <PackageReference Include="Microsoft.Extensions.Options" Version="2.2.0" />
   </ItemGroup>
 
 </Project>
diff --git a/test/Vault.Tests/Vault.Tests.csproj b/test/Vault.Tests/Vault.Tests.csproj
index 838f862..10892a2 100644
--- a/test/Vault.Tests/Vault.Tests.csproj
+++ b/test/Vault.Tests/Vault.Tests.csproj
@@ -1,16 +1,19 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.0</TargetFrameworks>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
-    <PackageReference Include="NSubstitute" Version="3.1.0" />
-    <PackageReference Include="xunit" Version="2.3.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.0.1" />
+    <PackageReference Include="NSubstitute" Version="4.0.0" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
+    </PackageReference>
     <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
   </ItemGroup>