diff --git a/_archive/Hudl.Mjolnir.SystemTests/packages.config b/_archive/Hudl.Mjolnir.SystemTests/packages.config
index 84e483c..ef3a3ee 100644
--- a/_archive/Hudl.Mjolnir.SystemTests/packages.config
+++ b/_archive/Hudl.Mjolnir.SystemTests/packages.config
@@ -3,7 +3,7 @@
   <package id="Castle.Core" version="2.5.1" targetFramework="net45" />
   <package id="Hudl.Config" version="1.6.0" targetFramework="net45" />
   <package id="log4net" version="2.0.0" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="6.0.2" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="xunit" version="2.0.0" targetFramework="net45" />
   <package id="xunit.abstractions" version="2.0.0" targetFramework="net45" />
   <package id="xunit.assert" version="2.0.0" targetFramework="net45" />