diff --git a/csharp-mvc/CSharp.MVC/packages.config b/csharp-mvc/CSharp.MVC/packages.config
index 65df059..a7bd7ab 100644
--- a/csharp-mvc/CSharp.MVC/packages.config
+++ b/csharp-mvc/CSharp.MVC/packages.config
@@ -10,5 +10,5 @@
   <package id="Microsoft.AspNet.WebPages" version="2.0.30506.0" targetFramework="net45" />
   <package id="Microsoft.Net.Http" version="2.0.20710.0" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="4.5.11" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
 </packages>
\ No newline at end of file