diff --git a/.travis.yml b/.travis.yml
index 0ca8ae1..5be69ca 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,11 +1,5 @@
 language: ruby
-
 rvm:
-  - 2.0.0
+  - 2.4
+  - 2.1
   - 1.9.3
-
-gemfile:
-  - Gemfile
-
-before_install:
-  - gem install bundler