diff --git a/example/package.json b/example/package.json
index 62d76cd85..d93fbf749 100644
--- a/example/package.json
+++ b/example/package.json
@@ -23,8 +23,9 @@
     "file-loader": "^1.1.11",
     "html-webpack-plugin": "^3.2.0",
     "style-loader": "^0.21.0",
-    "webpack": "^3.10.0",
-    "webpack-dev-server": "^2.9.7"
+    "webpack": "^4.40.2",
+    "webpack-cli": "^3.3.8",
+    "webpack-dev-server": "^3.8.0"
   },
   "dependencies": {
     "ali-oss": "^6.0.0",