diff --git a/WcfContracts/packages.config b/WcfContracts/packages.config
index 50dbe02..9eef6bd 100644
--- a/WcfContracts/packages.config
+++ b/WcfContracts/packages.config
@@ -2,5 +2,5 @@
 <packages>
   <package id="Microsoft.AspNet.WebApi.Client" version="5.2.3" targetFramework="net452" />
   <package id="Microsoft.AspNet.WebApi.Core" version="5.2.3" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="6.0.4" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
 </packages>
\ No newline at end of file