diff --git a/CAS_Web/packages.config b/CAS_Web/packages.config
index ff3308c..40df7d8 100644
--- a/CAS_Web/packages.config
+++ b/CAS_Web/packages.config
@@ -13,7 +13,7 @@
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.2.11" targetFramework="net472" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net472" />
   <package id="Modernizr" version="2.8.3" targetFramework="net472" />
-  <package id="Newtonsoft.Json" version="12.0.2" targetFramework="net472" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net472" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.2" targetFramework="net472" />
   <package id="Unity" version="5.11.1" targetFramework="net472" />
   <package id="Unity.Mvc5" version="1.4.0" targetFramework="net472" />