--- a/requirements.txt	Wed Apr 04 00:24:55 2018 +0800
+++ b/requirements.txt	Wed Apr 04 00:25:23 2018 +0800
@@ -1,2 +1,2 @@
 PyYAML==3.12
-sleekxmpp==1.3.1
+sleekxmpp==1.3.3

--- a/rollbot.py	Wed Apr 04 00:24:55 2018 +0800
+++ b/rollbot.py	Wed Apr 04 00:25:23 2018 +0800
@@ -186,7 +186,7 @@
         rbody, rxbody = self.respond(mbody)
         if rbody:
             msg.reply(rbody)
-            msg['html']['body'] = rxbody
+            msg['html'] = rxbody
             msg.send()
 
     def muc_message(self, msg):
@@ -207,7 +207,7 @@
             rbody = '%s: %s' % (msg['mucnick'], rbody)
             rxbody = '%s: %s' % (cgi.escape(msg['mucnick']), rxbody)
             msg.reply(rbody)
-            msg['html']['body'] = rxbody
+            msg['html'] = rxbody
             msg.send()
 
     def muc_invite(self, invite):