diff --git a/FriendlyHierarchyTests/packages.config b/FriendlyHierarchyTests/packages.config
index 4fe68b5..61312c9 100644
--- a/FriendlyHierarchyTests/packages.config
+++ b/FriendlyHierarchyTests/packages.config
@@ -4,7 +4,7 @@
   <package id="HtmlAgilityPack" version="1.8.2" targetFramework="net471" />
   <package id="MSTest.TestAdapter" version="1.3.2" targetFramework="net471" />
   <package id="MSTest.TestFramework" version="1.3.2" targetFramework="net471" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net471" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net471" />
   <package id="StyleCop.Analyzers" version="1.0.2" targetFramework="net471" developmentDependency="true" />
   <package id="VDS.Common" version="1.10.0" targetFramework="net471" />
 </packages>
\ No newline at end of file