diff --git a/UCDArch/UCDArch.Tests/packages.config b/UCDArch/UCDArch.Tests/packages.config
index 4d0f5da..706c1af 100644
--- a/UCDArch/UCDArch.Tests/packages.config
+++ b/UCDArch/UCDArch.Tests/packages.config
@@ -9,7 +9,7 @@
   <package id="Microsoft.AspNet.WebPages" version="3.2.3" targetFramework="net451" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net451" />
   <package id="MvcContrib.Mvc3.TestHelper-ci" version="3.0.100.0" />
-  <package id="Newtonsoft.Json" version="8.0.2" targetFramework="net451" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net451" />
   <package id="NHibernate" version="4.0.4.4000" targetFramework="net451" />
   <package id="RhinoMocks" version="3.6.1" targetFramework="net451" />
 </packages>
\ No newline at end of file