diff --git a/.travis.yml b/.travis.yml
index 6af4151..b92e4da 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,8 +5,9 @@ rvm:
   - ruby-head
   - jruby-19mode # JRuby in 1.9 mode
   - rbx-2
+before_install:
+  - gem update bundler
 matrix:
   allow_failures:
     - rvm: ruby-head
 bundler_args: --without local_development
-sudo: false