diff --git a/src/Core/packages.config b/src/Core/packages.config
index 283e8e10..a14e5f8a 100644
--- a/src/Core/packages.config
+++ b/src/Core/packages.config
@@ -8,6 +8,6 @@
   <package id="Microsoft.Owin.Security" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.Cookies" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.OAuth" version="3.0.1" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="8.0.1" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="Owin" version="1.0" targetFramework="net45" />
 </packages>
\ No newline at end of file