diff --git a/.travis.yml b/.travis.yml
index b960f32..dc8628a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,9 @@
 language: node_js
 sudo: false
 node_js:
+  - "5.0"
+  - "4.0"
+  - "0.12"
   - "0.11"
   - "0.10"
 before_script:
diff --git a/package.json b/package.json
index 6700b16..74f70ea 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": "index.js",
   "browser": "lib/underscore.inflection.js",
   "engines": {
-    "node": ">=0.10.0 <0.12"
+    "node": ">0.10.0"
   },
   "scripts": {
     "test": "mocha",