diff --git a/src/WebApi.HealthChecks.Test/packages.config b/src/WebApi.HealthChecks.Test/packages.config
index 4bfb59c..ef32643 100644
--- a/src/WebApi.HealthChecks.Test/packages.config
+++ b/src/WebApi.HealthChecks.Test/packages.config
@@ -6,7 +6,7 @@
   <package id="Microsoft.AspNet.WebApi.WebHost" version="5.2.7" targetFramework="net472" />
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="2.0.0" targetFramework="net472" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net472" />
-  <package id="Newtonsoft.Json" version="11.0.1" targetFramework="net472" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net472" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.2" targetFramework="net472" />
   <package id="Unity" version="5.10.3" targetFramework="net472" />
   <package id="Unity.Abstractions" version="4.1.1" targetFramework="net472" />