diff --git a/src/ChatApplication/ChatOWIN/packages.config b/src/ChatApplication/ChatOWIN/packages.config
index 0ac84ca..b7b1087 100644
--- a/src/ChatApplication/ChatOWIN/packages.config
+++ b/src/ChatApplication/ChatOWIN/packages.config
@@ -11,6 +11,6 @@
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Security" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="6.0.8" 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