diff --git a/.travis.yml b/.travis.yml
index e18f9f8f..de8b967a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,11 +1,12 @@
 language: ruby
 matrix:
   include:
-    - rvm: 2.1.10
+    - rvm: 2.1
       gemfile: spec/support/gemfiles/Gemfile.activesupport-4.0.0
-    - rvm: 2.2.7
-    - rvm: 2.3.4
-    - rvm: 2.4.1
+    - rvm: 2.2
+    - rvm: 2.3
+    - rvm: 2.4
+    - rvm: 2.5
 sudo: false
 script:
   - bundle exec rake spec features