.travis.yml in clockwork-0.5.3 vs .travis.yml in clockwork-0.5.4

@@ -1,5 +1,6 @@
 rvm:
   - 1.9.3
   - 2.0.0
 gemfile:
-  - Gemfile
+  - gemfiles/activesupport3.gemfile
+  - gemfiles/activesupport4.gemfile