diff --git a/es6/package.json b/es6/package.json
index f0e4c73..cae1608 100644
--- a/es6/package.json
+++ b/es6/package.json
@@ -10,6 +10,6 @@
   "author": "troyyang <yangzhouemail@163.com>",
   "license": "ISC",
   "dependencies": {
-    "node-fetch": "^1.7.3"
+    "node-fetch": "^2.6.1"
   }
 }