diff --git a/.travis.yml b/.travis.yml
index 1b52e31..fcbcb5e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,11 @@
 language: node_js
-after_success: 
+node_js:
+  - "0.12"
+  - "0.11"
+  - "0.10"
+  - "0.8"
+  - "0.6"
+  - "iojs"
+  - "iojs-v1.0.4"
+after_success:
         - npm run test-cov