diff --git a/source/packages.config b/source/packages.config
index 3b0ce2a..b1728ce 100644
--- a/source/packages.config
+++ b/source/packages.config
@@ -5,5 +5,5 @@
   <package id="Google.GData.Extensions" version="2.2.0.0" targetFramework="net40" />
   <package id="ILRepack" version="2.0.18" targetFramework="net40" />
   <package id="Microsoft.Office.Interop.Outlook" version="15.0.4797.1003" targetFramework="net40" />
-  <package id="Newtonsoft.Json" version="4.0.5" targetFramework="net40" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net40" />
 </packages>
\ No newline at end of file