diff --git a/WorkFlowManager.Web/packages.config b/WorkFlowManager.Web/packages.config
index 7db46ae..1465dad 100644
--- a/WorkFlowManager.Web/packages.config
+++ b/WorkFlowManager.Web/packages.config
@@ -58,7 +58,7 @@
   <package id="Microsoft.Owin.Security.Twitter" version="3.0.1" targetFramework="net451" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net451" />
   <package id="Modernizr" version="2.6.2" targetFramework="net451" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net451" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net451" />
   <package id="Owin" version="1.0" targetFramework="net451" />
   <package id="Respond" version="1.2.0" targetFramework="net451" />
   <package id="System.Buffers" version="4.0.0" targetFramework="net451" />