.travis.yml in active_merchant-epsilon-0.9.1 vs .travis.yml in active_merchant-epsilon-0.9.2

@@ -1,9 +1,9 @@
 language: ruby
 rvm:
-- 2.1.7
-- 2.2.3
-- 2.3.0
+- 2.3.8
+- 2.4.5
+- 2.5.3
 
 script: bundle exec rake test:remote
 script: bundle exec rake test:unit
 
 notifications: