diff --git a/Scallion.Tests/packages.config b/Scallion.Tests/packages.config
index 2ee18cb..96ac998 100644
--- a/Scallion.Tests/packages.config
+++ b/Scallion.Tests/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="8.0.3" targetFramework="net46" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net46" />
   <package id="NUnit" version="2.6.4" targetFramework="net46" />
   <package id="NUnitTestAdapter" version="2.0.0" targetFramework="net46" />
   <package id="OpenCover" version="4.6.519" targetFramework="net46" />