diff --git a/CS/NET40/WhatIsMyBrowser.CommonTypes/packages.config b/CS/NET40/WhatIsMyBrowser.CommonTypes/packages.config
index d6d034a..6146ea5 100644
--- a/CS/NET40/WhatIsMyBrowser.CommonTypes/packages.config
+++ b/CS/NET40/WhatIsMyBrowser.CommonTypes/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net40" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net40" />
 </packages>
\ No newline at end of file