.travis.yml in hackpad-cli-0.1.3 vs .travis.yml in hackpad-cli-0.1.4

@@ -1,8 +1,8 @@
 language: ruby
 bundler_args: --path vendor
 cache: bundler
 rvm:
   - 1.9.3
-  - 2.1.1
+  - 2.2.3
 env:
   - CODECLIMATE_REPO_TOKEN=f9bb5b9352f92003aa2698ab65c257a1dd5c0959e88fae3ada9a5d2592dd33ec