diff --git a/sun/sun-ui/package.json b/sun/sun-ui/package.json
index 7346bab8a..b95f1cace 100644
--- a/sun/sun-ui/package.json
+++ b/sun/sun-ui/package.json
@@ -68,7 +68,7 @@
     "vue-template-compiler": "^2.5.2",
     "webpack": "^3.6.0",
     "webpack-bundle-analyzer": "^2.9.0",
-    "webpack-dev-server": "^2.9.1",
+    "webpack-dev-server": "^5.0.0",
     "webpack-merge": "^4.1.0"
   },
   "engines": {
diff --git a/wings/package.json b/wings/package.json
index 334fa28c8..48ae56330 100644
--- a/wings/package.json
+++ b/wings/package.json
@@ -53,7 +53,7 @@
     "vue-template-compiler": "^2.5.2",
     "webpack": "^3.6.0",
     "webpack-bundle-analyzer": "^2.9.0",
-    "webpack-dev-server": "^2.9.1",
+    "webpack-dev-server": "^5.0.0",
     "webpack-merge": "^4.1.0"
   },
   "engines": {