diff --git a/.travis.yml b/.travis.yml
index 04b936e3ce..98e7e5f3ac 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,8 @@
 language: ruby
 bundler_args: --without system_tests
 script: "bundle install && bundle exec rake validate && bundle exec rake test SPEC_OPTS='--format documentation'"
+cache: bundler
+sudo: false
 rvm:
   - 1.8.7
   - 1.9.3