diff --git a/Samples/WebApp/WebApp/packages.config b/Samples/WebApp/WebApp/packages.config
index 0dd32bb..dd649fd 100644
--- a/Samples/WebApp/WebApp/packages.config
+++ b/Samples/WebApp/WebApp/packages.config
@@ -9,6 +9,6 @@
   <package id="Microsoft.Owin" version="3.1.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.HttpListener" version="3.1.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Hosting" version="3.1.0" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="Owin" version="1.0" targetFramework="net45" />
 </packages>
\ No newline at end of file