diff --git a/csharp-tips/csharp-tips/csharp-tips/packages.config b/csharp-tips/csharp-tips/csharp-tips/packages.config
index e312db29..15551061 100644
--- a/csharp-tips/csharp-tips/csharp-tips/packages.config
+++ b/csharp-tips/csharp-tips/csharp-tips/packages.config
@@ -9,7 +9,7 @@
   <package id="ImpromptuInterface" version="6.2.2" targetFramework="net45" />
   <package id="iTextSharp-LGPL" version="4.1.6" targetFramework="net45" />
   <package id="Microsoft.Office.Interop.Outlook" version="15.0.4797.1003" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="NFile.Framework" version="0.9.3.0" targetFramework="net45" />
   <package id="NUnit" version="2.6.4" targetFramework="net45" />
   <package id="OpenPop.NET" version="2.0.6.1116" targetFramework="net45" />