diff --git a/.travis.yml b/.travis.yml
index f4f5fae..6c5f95b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,9 @@ sudo: false
 node_js:
   - "iojs"
   - "node"
+  - "4.1"
+  - "4.0"
+  - "0.12"
   - "0.11"
   - "0.10"