diff --git a/.travis.yml b/.travis.yml
index 790d4d1..9d02524 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,9 @@
 rvm:
   - 2.0.0
-  - 2.1.0
+  - 2.1.5
   - 1.9.3
-  - rbx-2
+  - rbx
+bundler_args: --jobs=1 --retry=3
 notifications:
   recipients:
     - cowboyd@thefrontside.net