diff --git a/.travis.yml b/.travis.yml
index 6cadb26..75f86f7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,7 @@
 language: nodejs
+node_js:
+  - "iojs"
+  - "7"
 
 before_script:
   - npm install