diff --git a/HexagonalThis.Tests/packages.config b/HexagonalThis.Tests/packages.config
index 9f2f8c1..a691f4e 100644
--- a/HexagonalThis.Tests/packages.config
+++ b/HexagonalThis.Tests/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net452" />
   <package id="NFluent" version="2.0.0-alpha-44" targetFramework="net452" />
   <package id="NSubstitute" version="2.0.3" targetFramework="net452" />
   <package id="NUnit" version="3.6.1" targetFramework="net452" />