diff --git a/.travis.yml b/.travis.yml
index c693a93..74c57bf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,8 @@
 language: node_js
 node_js:
-  - 0.6
-  - 0.8
+  - "0.8"
   - "0.10"
+  - "0.12"
+  - "iojs"
+before_install:
+  - npm install -g npm@~1.4.6