diff --git a/Superscribe.Tests.WebApi.Owin/packages.config b/Superscribe.Tests.WebApi.Owin/packages.config
index d6adc8a..6de0d24 100644
--- a/Superscribe.Tests.WebApi.Owin/packages.config
+++ b/Superscribe.Tests.WebApi.Owin/packages.config
@@ -12,6 +12,6 @@
   <package id="Microsoft.Owin" version="2.0.2" targetFramework="net45" />
   <package id="Microsoft.Owin.Hosting" version="2.0.2" targetFramework="net45" />
   <package id="Microsoft.Owin.Testing" version="2.0.2" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="6.0.1" 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