diff --git a/.travis.yml b/.travis.yml
index a47977696..4b73917d0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,8 @@
 language: node_js
 node_js:
   - "stable"
+  - "6.0"
+  - "5.0"
+  - "4.0"
+  - "0.12"
 after_script: "cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js"
\ No newline at end of file