diff --git a/Oinq.EdgeSpring.Tests/packages.config b/Oinq.EdgeSpring.Tests/packages.config
index 67d4d5d..9a78584 100644
--- a/Oinq.EdgeSpring.Tests/packages.config
+++ b/Oinq.EdgeSpring.Tests/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="4.0.2" targetFramework="net40" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net40" />
   <package id="NUnit" version="2.6.0.12054" targetFramework="net40" />
   <package id="RestSharp" version="103.2" targetFramework="net40" />
   <package id="RhinoMocks" version="3.6.1" targetFramework="net40" />