diff --git a/package.json b/package.json
index 30e0e97699..9dad967ae4 100644
--- a/package.json
+++ b/package.json
@@ -295,8 +295,8 @@
     "_mocha": "./bin/_mocha"
   },
   "engines": {
-    "node": ">= 0.10.x",
-    "npm": ">= 1.4.x"
+    "node": ">= 4.0.0",
+    "npm": ">= 2.14.2"
   },
   "scripts": {
     "lint": "eslint . bin/*",