diff --git a/Token_Based_Owin_Athuentication/packages.config b/Token_Based_Owin_Athuentication/packages.config
index 37cc020..d317153 100644
--- a/Token_Based_Owin_Athuentication/packages.config
+++ b/Token_Based_Owin_Athuentication/packages.config
@@ -28,7 +28,7 @@
   <package id="Microsoft.Owin.Security.OAuth" version="4.0.1" 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="10.0.1" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net452" />
   <package id="Owin" version="1.0" targetFramework="net452" />
   <package id="Respond" version="1.2.0" targetFramework="net452" />
   <package id="WebGrease" version="1.5.2" targetFramework="net452" />