diff --git a/Plugins/org.secc.Purchasing/packages.config b/Plugins/org.secc.Purchasing/packages.config
index da6f5137a..dab8efa04 100644
--- a/Plugins/org.secc.Purchasing/packages.config
+++ b/Plugins/org.secc.Purchasing/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="EntityFramework" version="6.1.3" targetFramework="net451" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
   <package id="RestSharp" version="105.2.3" targetFramework="net452" />
 </packages>
\ No newline at end of file