diff --git a/README.md b/README.md
index 531a97a..f5b3abb 100644
--- a/README.md
+++ b/README.md
@@ -139,7 +139,7 @@ MIT
 [dependencyci]: https://dependencyci.com/github/kentcdodds/cross-env
 [version-badge]: https://img.shields.io/npm/v/cross-env.svg?style=flat-square
 [package]: https://www.npmjs.com/package/cross-env
-[node-version-badge]: https://img.shields.io/badge/node-%3E%3D%204.8-orange.svg?style=flat-square
+[node-version-badge]: https://img.shields.io/badge/node-%3E%3D%204.0-orange.svg?style=flat-square
 [downloads-badge]: https://img.shields.io/npm/dm/cross-env.svg?style=flat-square
 [npm-stat]: http://npm-stat.com/charts.html?package=cross-env&from=2016-04-01
 [license-badge]: https://img.shields.io/npm/l/cross-env.svg?style=flat-square
diff --git a/package.json b/package.json
index 8455fdd..0695643 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "cross-env": "dist/bin/cross-env.js"
   },
   "engines": {
-    "node": ">=4.8"
+    "node": ">=4.0"
   },
   "scripts": {
     "start": "nps",