diff --git a/src/Our.Umbraco.IoC.WebTest/packages.config b/src/Our.Umbraco.IoC.WebTest/packages.config
index c9e62b8..dafaeb4 100644
--- a/src/Our.Umbraco.IoC.WebTest/packages.config
+++ b/src/Our.Umbraco.IoC.WebTest/packages.config
@@ -36,7 +36,7 @@
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
   <package id="MiniProfiler" version="2.1.0" targetFramework="net45" />
   <package id="MySql.Data" version="6.9.10" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net45" />
   <package id="Owin" version="1.0" targetFramework="net45" />
   <package id="semver" version="1.1.2" targetFramework="net45" />
   <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />