diff --git a/.travis.yml b/.travis.yml
index d431fa4..a323fcd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,6 @@
 sudo: false
 language: node_js
 node_js:
-  - "0.10"
-  - "0.12"
   - "4"
   - "6"
 
diff --git a/package.json b/package.json
index d99ebdb..7238002 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,9 @@
     "type": "git",
     "url": "https://github.com/strongloop/loopback-boot"
   },
+  "engines": {
+    "node": ">=4.0.0"
+  },
   "main": "index.js",
   "browser": "browser.js",
   "scripts": {