.travis.yml in hashid-rails-0.4.0 vs .travis.yml in hashid-rails-0.4.1

@@ -1,10 +1,10 @@
 language: ruby
 cache: bundler
 rvm:
-- 2.3.0
-- 2.2.0
-- 2.1.0
-- 2.0.0
+- 2.3
+- 2.2
+- 2.1
+- 2.0
 addons:
   code_climate:
     repo_token: 561da3bbc224e5217ceba7b8f99d24190d7d65b221570db6cf0949381e4c0c27