diff --git a/.travis.yml b/.travis.yml
index fe3be31b0..871e45c66 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ sudo: false
 cache: bundler
 language: ruby
 rvm:
-  - 2.3.1
+  - 2.2.6
+  - 2.3.3
 before_install: gem install bundler -v 1.12.5
 after_script: bundle exec codeclimate-test-reporter