diff --git a/package.json b/package.json
index 6649625..77e6f6f 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,9 @@
   "license": "MIT",
   "repository": "https://github.com/rtsao/babel-preset-es2015-node",
   "main": "index.js",
+  "engines": {
+    "node": ">= 4.0.0",
+  },
   "dependencies": {
     "babel-plugin-transform-es2015-destructuring": "^6.4.0",
     "babel-plugin-transform-es2015-function-name": "^6.4.0",