diff --git a/ExcelDnaExample/packages.config b/ExcelDnaExample/packages.config
index 55427a2..2b791e8 100644
--- a/ExcelDnaExample/packages.config
+++ b/ExcelDnaExample/packages.config
@@ -7,5 +7,5 @@
   <package id="Nancy.Hosting.Self" version="1.4.1" targetFramework="net452" />
   <package id="NetOffice.Core.Net45" version="1.7.3.0" targetFramework="net452" />
   <package id="NetOffice.Excel.Net45" version="1.7.3.0" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
 </packages>
\ No newline at end of file