diff --git a/src/Tests/packages.config b/src/Tests/packages.config
index dc9bf79..02e79ed 100644
--- a/src/Tests/packages.config
+++ b/src/Tests/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="BitDiffer" version="1.5.0.4" targetFramework="net471" />
   <package id="Microsoft.Web.Xdt" version="2.1.1" targetFramework="net471" />
-  <package id="Newtonsoft.Json" version="6.0.4" targetFramework="net471" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net471" />
   <package id="NuGet.Common" version="4.2.0" targetFramework="net471" />
   <package id="NuGet.Configuration" version="4.2.0" targetFramework="net471" />
   <package id="NuGet.Frameworks" version="4.2.0" targetFramework="net471" />