diff --git a/WorkFlowManager.Services/packages.config b/WorkFlowManager.Services/packages.config
index 629e73c..056df32 100644
--- a/WorkFlowManager.Services/packages.config
+++ b/WorkFlowManager.Services/packages.config
@@ -11,7 +11,7 @@
   <package id="Microsoft.Owin" version="3.0.0" targetFramework="net451" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.0" targetFramework="net451" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net451" />
-  <package id="Newtonsoft.Json" version="5.0.1" targetFramework="net451" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net451" />
   <package id="NLog" version="4.5.0" targetFramework="net451" />
   <package id="Owin" version="1.0" targetFramework="net451" />
 </packages>
\ No newline at end of file