diff --git a/docs/package.json b/docs/package.json
index bf90ebac42..9ce1b1d856 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -47,7 +47,7 @@
     "unfetch": "^3.0.0",
     "webpack": "^4.30.0",
     "webpack-cli": "^3.3.1",
-    "webpack-dev-server": "^3.3.1"
+    "webpack-dev-server": "^4.0.0"
   },
   "scripts": {
     "start": "cross-env FORCE_EXTRACT_REACT_TYPES=true webpack-dev-server --progress",