diff --git a/package.json b/package.json
index bcbc98450d..fe01920326 100644
--- a/package.json
+++ b/package.json
@@ -96,8 +96,7 @@
     "yargs": "^6.3.0"
   },
   "devEngines": {
-    "node": "4.x || 5.x || 6.x || 7.x || 8.x",
-    "npm": "2.x || 3.x || 4.x || 5.x"
+    "node": "8.x"
   },
   "scripts": {
     "build": "npm run version-check && node scripts/rollup/build.js",