diff --git a/README.md b/README.md
index 355e4aa661e..08272e6b3db 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,7 @@ Major features:
 - [JavaScript](https://esbuild.github.io/content-types/#javascript), [CSS](https://esbuild.github.io/content-types/#css), [TypeScript](https://esbuild.github.io/content-types/#typescript), and [JSX](https://esbuild.github.io/content-types/#jsx) built-in
 - A straightforward [API](https://esbuild.github.io/api/) for CLI, JS, and Go
 - Bundles ESM and CommonJS modules
+- Bundles CSS including [CSS modules](https://github.com/css-modules/css-modules)
 - Tree shaking, [minification](https://esbuild.github.io/api/#minify), and [source maps](https://esbuild.github.io/api/#sourcemap)
 - [Local server](https://esbuild.github.io/api/#serve), [watch mode](https://esbuild.github.io/api/#watch), and [plugins](https://esbuild.github.io/plugins/)