diff --git a/OAuthDemo/packages.config b/OAuthDemo/packages.config
index 4e8845f..07def80 100644
--- a/OAuthDemo/packages.config
+++ b/OAuthDemo/packages.config
@@ -35,7 +35,7 @@
   <package id="Microsoft.Owin.Security.Twitter" version="3.0.1" targetFramework="net452" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net452" />
   <package id="Modernizr" version="2.6.2" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="6.0.4" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
   <package id="Owin" version="1.0" targetFramework="net452" />
   <package id="Respond" version="1.2.0" targetFramework="net452" />
   <package id="SonarAnalyzer.CSharp" version="6.2.0.2536" targetFramework="net452" developmentDependency="true" />