diff --git a/PersistentMapClient/PersistentMapClient/packages.config b/PersistentMapClient/PersistentMapClient/packages.config
index 9f78f9a..3d4be31 100644
--- a/PersistentMapClient/PersistentMapClient/packages.config
+++ b/PersistentMapClient/PersistentMapClient/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="12.0.2" targetFramework="net471" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net471" />
   <package id="System.IO" version="4.3.0" targetFramework="net471" />
   <package id="System.Net.Http" version="4.3.4" targetFramework="net471" />
   <package id="System.Runtime" version="4.3.0" targetFramework="net471" />