diff --git a/source/ProtocolGenerator/packages.config b/source/ProtocolGenerator/packages.config
index e1fae9c6a827e18352b03f7e1eb3f16b9508ab7a..093dcd239ed5f20f81b7b16a630ca93384ee3947 100644
--- a/source/ProtocolGenerator/packages.config
+++ b/source/ProtocolGenerator/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
 </packages>
\ No newline at end of file