diff --git a/packages/docusaurus/package.json b/packages/docusaurus/package.json
index c67e521b2e0d..54e6480721fa 100644
--- a/packages/docusaurus/package.json
+++ b/packages/docusaurus/package.json
@@ -87,7 +87,7 @@
     "pnp-webpack-plugin": "^1.6.4",
     "postcss-loader": "^3.0.0",
     "postcss-preset-env": "^6.7.0",
-    "react-dev-utils": "^10.2.1",
+    "react-dev-utils": "^11.0.0",
     "react-helmet": "^6.0.0-beta",
     "react-loadable": "^5.5.0",
     "react-loadable-ssr-addon": "^0.3.0",
@@ -105,7 +105,7 @@
     "wait-file": "^1.0.5",
     "webpack": "^4.44.1",
     "webpack-bundle-analyzer": "^3.6.1",
-    "webpack-dev-server": "^3.11.0",
+    "webpack-dev-server": "^4.0.0",
     "webpack-merge": "^4.2.2",
     "webpackbar": "^4.0.0"
   },