diff --git a/src/HalKit/HalKit.csproj b/src/HalKit/HalKit.csproj
index eb06722..2ab48e7 100644
--- a/src/HalKit/HalKit.csproj
+++ b/src/HalKit/HalKit.csproj
@@ -12,7 +12,7 @@
     <Description>HalKit is a lightweight library that provides an easy way to interact with HAL hypermedia APIs.</Description>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Tavis.UriTemplates" Version="1.1.1" />
   </ItemGroup>
   <ItemGroup>
diff --git a/tests/HalKit.Tests/packages.config b/tests/HalKit.Tests/packages.config
index 1ed1dd9..2d8a3a3 100644
--- a/tests/HalKit.Tests/packages.config
+++ b/tests/HalKit.Tests/packages.config
@@ -4,7 +4,7 @@
   <package id="Microsoft.Bcl.Build" version="1.0.21" targetFramework="net45" userInstalled="true" />
   <package id="Microsoft.Net.Http" version="2.2.29" targetFramework="net45" userInstalled="true" />
   <package id="Moq" version="4.2.1502.0911" targetFramework="net45" userInstalled="true" />
-  <package id="Newtonsoft.Json" version="6.0.8" targetFramework="net45" userInstalled="true" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" userInstalled="true" />
   <package id="xunit" version="2.0.0" targetFramework="net45" userInstalled="true" />
   <package id="xunit.abstractions" version="2.0.0" targetFramework="net45" userInstalled="true" />
   <package id="xunit.assert" version="2.0.0" targetFramework="net45" userInstalled="true" />