.travis.yml in hashid-rails-0.4.1 vs .travis.yml in hashid-rails-0.5.0

@@ -1,10 +1,10 @@
 language: ruby
 cache: bundler
 rvm:
-- 2.3
-- 2.2
-- 2.1
-- 2.0
+  - 2.0
+  - 2.1
+  - 2.2.5
+  - 2.3.1
 addons:
   code_climate:
     repo_token: 561da3bbc224e5217ceba7b8f99d24190d7d65b221570db6cf0949381e4c0c27