diff --git a/TwilioSMSNotification/TwilioSMSNotification/packages.config b/TwilioSMSNotification/TwilioSMSNotification/packages.config
index b0dc8e0..546c34e 100644
--- a/TwilioSMSNotification/TwilioSMSNotification/packages.config
+++ b/TwilioSMSNotification/TwilioSMSNotification/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="JWT" version="1.3.4" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="Twilio" version="5.19.0" targetFramework="net45" />
 </packages>
\ No newline at end of file