diff --git a/CSharp/MVC/SampleSite/packages.config b/CSharp/MVC/SampleSite/packages.config
index 15ff9141..eeda81aa 100644
--- a/CSharp/MVC/SampleSite/packages.config
+++ b/CSharp/MVC/SampleSite/packages.config
@@ -11,7 +11,7 @@
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="1.0.8" targetFramework="net45" />
   <package id="Microsoft.Net.Compilers" version="2.6.1" targetFramework="net45" developmentDependency="true" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="11.0.1" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="NLog" version="4.4.12" targetFramework="net45" />
   <package id="System.ComponentModel.Annotations" version="4.4.1" targetFramework="net45" />
 </packages>
\ No newline at end of file