diff --git a/tests/MongoDB.Integrations.JsonDotNet.Tests/packages.config b/tests/MongoDB.Integrations.JsonDotNet.Tests/packages.config
index 07f5eb3..b816683 100644
--- a/tests/MongoDB.Integrations.JsonDotNet.Tests/packages.config
+++ b/tests/MongoDB.Integrations.JsonDotNet.Tests/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="FluentAssertions" version="4.5.0" targetFramework="net45" />
   <package id="MongoDB.Bson" version="2.2.3" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="8.0.3" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="NSubstitute" version="1.10.0.0" targetFramework="net45" />
   <package id="NUnit" version="3.2.1" targetFramework="net45" />
   <package id="NUnit.Console" version="3.2.1" targetFramework="net45" />