diff --git a/demo03/packages.config b/demo03/packages.config
index cd66d2d..6964eb5 100644
--- a/demo03/packages.config
+++ b/demo03/packages.config
@@ -24,7 +24,7 @@
   <package id="Microsoft.Owin.Security.Twitter" version="2.1.0" 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="5.0.6" 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" />