diff --git a/package.json b/package.json
index ef078c7..a8c0687 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "index.js"
   ],
   "engines": {
-    "node": ">= 8"
+    "node": ">= 8.6.0"
   },
   "author": "weyusi",
   "license": "MIT",