diff --git a/SampleWebMVCOAuth2/packages.config b/SampleWebMVCOAuth2/packages.config
index ee244836..e416dd37 100644
--- a/SampleWebMVCOAuth2/packages.config
+++ b/SampleWebMVCOAuth2/packages.config
@@ -29,7 +29,7 @@
   <package id="Microsoft.Owin.Security.Twitter" version="3.0.0" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
   <package id="Modernizr" version="2.6.2" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="8.0.2" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="Owin" version="1.0" targetFramework="net45" />
   <package id="Respond" version="1.2.0" targetFramework="net45" />
   <package id="WebGrease" version="1.5.2" targetFramework="net45" />