diff --git a/ExcelRDF/packages.config b/ExcelRDF/packages.config
index 8215815..886bef5 100644
--- a/ExcelRDF/packages.config
+++ b/ExcelRDF/packages.config
@@ -2,6 +2,6 @@
 <packages>
   <package id="dotNetRDF" version="2.2.0" targetFramework="net45" />
   <package id="HtmlAgilityPack" version="1.8.2" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="VDS.Common" version="1.10.0" targetFramework="net45" />
 </packages>
\ No newline at end of file