diff --git a/Umbraco.RelationEditor.Tests/packages.config b/Umbraco.RelationEditor.Tests/packages.config
index 22e7fbb..f0f05d4 100644
--- a/Umbraco.RelationEditor.Tests/packages.config
+++ b/Umbraco.RelationEditor.Tests/packages.config
@@ -1,5 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="6.0.3" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="NUnit" version="2.6.3" targetFramework="net45" />
 </packages>
\ No newline at end of file