diff --git a/.travis.yml b/.travis.yml
index 2297c140..2c3d540c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,7 @@
 language: node_js
 node_js:
   - '6'
-  - '5'
   - '4'
-  - '0.12'
-  - '0.10'
+before_install:
+  - npm i -g npm
 after_success: npm run coveralls
diff --git a/package.json b/package.json
index 2e756237..9bbb53dc 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   ],
   "bin": "cli.js",
   "engines": {
-    "node": ">=0.10.0"
+    "node": ">=4"
   },
   "scripts": {
     "test": "xo && nyc ava",