diff --git a/.travis.yml b/.travis.yml
index 23d0c60..c0936b0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 language: ruby
+sudo: false  # See http://docs.travis-ci.com/user/migrating-from-legacy
 cache: bundler
 
 services: