diff --git a/.travis.yml b/.travis.yml
index 152cf3b..e12fec4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,5 @@
 sudo: false
 language: node_js
 node_js:
-  - "iojs"
-  - "0.10"
-  - "0.12"
-  - "4.0.0"
+  - "4.2.0"
+  - "6.9.0"
diff --git a/package.json b/package.json
index 3d4ff21..4b456a5 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "should": "^8.0.2"
   },
   "engines": {
-    "node": ">= 0.9.0"
+    "node": ">= 4.2.0"
   },
   "scripts": {
     "test": "mocha --reporter spec"