diff --git a/app.py b/app.py
index 2a14960..40ee893 100644
--- a/app.py
+++ b/app.py
@@ -79,7 +79,7 @@ def token():
 
     # Create an Chat grant and add to token
     if chat_service_sid:
-        chat_grant = IpMessagingGrant(endpoint_id=endpoint, service_sid=chat_service_sid)
+        chat_grant = IpMessagingGrant(service_sid=chat_service_sid)
         token.add_grant(chat_grant)
 
     # Return token info as JSON
diff --git a/static/chat/index.html b/static/chat/index.html
index 6ae4569..160f904 100755
--- a/static/chat/index.html
+++ b/static/chat/index.html
@@ -19,7 +19,7 @@
     <input id="chat-input" type="text" placeholder="say anything" autofocus/>
   </section>
 
-  <script src="///media.twiliocdn.com/sdk/js/chat/v0.11/twilio-chat.js"></script>
+  <script src="///media.twiliocdn.com/sdk/js/chat/v0.12/twilio-chat.js"></script>
   <script src="//ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
   <script src="index.js"></script>
 </body>