diff --git a/download/packages.config b/download/packages.config
index 87cd24f..f6e7f1b 100644
--- a/download/packages.config
+++ b/download/packages.config
@@ -5,5 +5,5 @@
   <package id="SuperSocket.Engine" version="1.6.6.1" targetFramework="net45" />
   <package id="SuperSocket.WebSocket" version="1.6.6.1" targetFramework="net45" />
   <package id="Unofficial.Ionic.Zip" version="1.9.1.8" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
 </packages>
\ No newline at end of file