diff --git a/.travis.yml b/.travis.yml
index 1495aa0..2e35270 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,4 +3,7 @@ script: npm run-script test-travis
 node_js:
 - '0.10'
 - '0.11'
+- '0.12'
+- 'iojs'
 after_script: npm install coveralls@2.10.0 && cat ./coverage/lcov.info | coveralls
+sudo: false