.travis.yml in bunny-mock-1.1.0 vs .travis.yml in bunny-mock-1.2.0

@@ -1,10 +1,11 @@
 language: ruby
-bundler_args: --without development
-script: bundle exec rspec
+sudo: false
+
 rvm:
-  - "2.0.0"
-  - "2.1.8"
-  - "2.3.0"
+  - 2.1.8
+  - 2.2.4
+  - 2.3.0
+
 branches:
   only:
     - master