diff --git a/packages/react-dev-utils/README.md b/packages/react-dev-utils/README.md
index 166e1bfaea3..54033874734 100644
--- a/packages/react-dev-utils/README.md
+++ b/packages/react-dev-utils/README.md
@@ -295,7 +295,7 @@ Returns an object with local and remote URLs for the development server. Pass th
 
 This is an alternative client for [WebpackDevServer](https://github.com/webpack/webpack-dev-server) that shows a syntax error overlay.
 
-It currently supports only Webpack 1.x.
+It currently supports only Webpack 3.x.
 
 ```js
 // Webpack development config