diff --git a/FriendlyHierarchy/packages.config b/FriendlyHierarchy/packages.config
index 2d7f3c0..13927fb 100644
--- a/FriendlyHierarchy/packages.config
+++ b/FriendlyHierarchy/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="dotNetRDF" version="2.1.0" targetFramework="net471" />
   <package id="HtmlAgilityPack" version="1.8.2" 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