diff --git a/Nustache.Core.Tests/packages.config b/Nustache.Core.Tests/packages.config
index 2be0db1..7657663 100644
--- a/Nustache.Core.Tests/packages.config
+++ b/Nustache.Core.Tests/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="DynamicExpresso.Core" version="1.3.0.0" targetFramework="net40" />
   <package id="Moq" version="4.0.10827" targetFramework="net40" />
-  <package id="Newtonsoft.Json" version="6.0.8" targetFramework="net40" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net40" />
   <package id="NUnit" version="2.6.2" targetFramework="net40" />
   <package id="YamlDotNet.Core" version="2.1.1" targetFramework="net40" />
   <package id="YamlDotNet.RepresentationModel" version="2.1.1" targetFramework="net40" />