diff --git a/src/Shapeshifter.Tests/packages.config b/src/Shapeshifter.Tests/packages.config
index 065575435..5b2b58c3e 100644
--- a/src/Shapeshifter.Tests/packages.config
+++ b/src/Shapeshifter.Tests/packages.config
@@ -3,7 +3,7 @@
   <package id="Autofac" version="4.8.1" targetFramework="net471" />
   <package id="Castle.Core" version="4.2.1" targetFramework="net471" />
   <package id="FluffySpoon.Http" version="1.0.21" targetFramework="net471" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net471" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net471" />
   <package id="NSubstitute" version="3.1.0" targetFramework="net471" />
   <package id="Octokit" version="0.29.0" targetFramework="net471" />
   <package id="Serilog" version="2.7.1" targetFramework="net471" />