diff --git a/ApplicationServices.Test/packages.config b/ApplicationServices.Test/packages.config
index d1b05e81..610c47cc 100644
--- a/ApplicationServices.Test/packages.config
+++ b/ApplicationServices.Test/packages.config
@@ -11,7 +11,7 @@
   <package id="Microsoft.Owin.Hosting" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Testing" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Spatial" version="6.5.0" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="6.0.4" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="Ninject" version="3.2.2.0" targetFramework="net45" />
   <package id="Ninject.MockingKernel" version="3.2.0.0" targetFramework="net45" />
   <package id="Ninject.MockingKernel.NSubstitute" version="3.2.1.0" targetFramework="net45" />