.travis.yml in message-driver-0.5.1 vs .travis.yml in message-driver-0.5.2

- old
+ new

@@ -15,10 +15,11 @@
   - rbx-2
 env:
   - ADAPTER=in_memory
   - ADAPTER=bunny:1.2.2
   - ADAPTER=bunny:1.3.1
-  - ADAPTER=bunny:1.4.0
+  - ADAPTER=bunny:1.4.1
+  - ADAPTER=bunny:1.5.0
   - ADAPTER=stomp
 matrix:
   allow_failures:
     - rvm: jruby-19mode
       env: ADAPTER=stomp