.travis.yml in aba-0.3.1 vs .travis.yml in aba-0.4.0

@@ -1,7 +1,7 @@
 language: ruby
 rvm:
   - 1.9.3
   - 2.0.0
-  - 2.1.2
-  - 2.2.2
-script: bundle exec rspec spec
\ No newline at end of file
+  - 2.1.7
+  - 2.2.3
+script: bundle exec rspec spec