diff --git a/Sciserver_webService/packages.config b/Sciserver_webService/packages.config
index 9a98035..8557191 100644
--- a/Sciserver_webService/packages.config
+++ b/Sciserver_webService/packages.config
@@ -11,7 +11,7 @@
   <package id="Microsoft.Bcl.Async" version="1.0.168" targetFramework="net40" />
   <package id="Microsoft.Bcl.Build" version="1.0.21" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net40" />
-  <package id="Newtonsoft.Json" version="6.0.8" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="RabbitMQ.Client" version="3.6.1" targetFramework="net45" />
   <package id="SimpleRESTServices" version="1.3.0.1" targetFramework="net40" />
 </packages>
\ No newline at end of file