diff --git a/WebGrease/WebGrease/packages.config b/WebGrease/WebGrease/packages.config
index abd9626..4420fb6 100644
--- a/WebGrease/WebGrease/packages.config
+++ b/WebGrease/WebGrease/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Antlr" version="3.4.1.9004" targetFramework="net40" />
-  <package id="Newtonsoft.Json" version="5.0.4" targetFramework="net40" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net40" />
 </packages>
\ No newline at end of file