diff --git a/bundle.js b/bundle.js
new file mode 100644
index 00000000..0c0c32d2
--- /dev/null
+++ b/bundle.js
@@ -0,0 +1,45 @@
+'use strict';
+
+/* eslint-disable eslint-comments/disable-enable-pair */
+/* eslint-disable no-process-exit */
+/* eslint-disable node/no-unpublished-require */
+
+const fs = require('fs-extra');
+const esbuild = require('esbuild');
+const glob = require('fast-glob');
+
+const args = new Set(process.argv.slice(2));
+
+async function bundle() {
+	const entryPoints = [
+		'index.js',
+		'server.js',
+		// Necessary because bundler cannot recognize lazy loads in
+		// https://github.com/stylelint/stylelint/blob/13.13.1/lib/syntaxes/index.js#L9-L15
+		...(await glob('node_modules/stylelint/lib/syntaxes/syntax-*.js')),
+	];
+
+	for (const path of await glob('dist/*')) {
+		await fs.remove(path);
+	}
+
+	try {
+		await esbuild.build({
+			entryPoints,
+			entryNames: '[name]',
+			bundle: true,
+			outdir: 'dist',
+			external: ['vscode'],
+			format: 'cjs',
+			platform: 'node',
+			logLevel: 'info',
+			watch: args.has('--watch'),
+			sourcemap: args.has('--sourcemap'),
+			minify: args.has('--minify'),
+		});
+	} catch {
+		process.exit(1);
+	}
+}
+
+bundle();
diff --git a/package.json b/package.json
index 1e20e8ee..622679ce 100644
--- a/package.json
+++ b/package.json
@@ -233,7 +233,7 @@
   },
   "scripts": {
     "ci:download-vscode": "node ci-download-vscode.js",
-    "bundle-base": "esbuild ./index.js ./server.js --bundle --outdir=dist --external:vscode --format=cjs --platform=node",
+    "bundle-base": "node bundle.js",
     "bundle": "npm run bundle-base -- --sourcemap",
     "bundle-watch": "npm run bundle-base -- --sourcemap --watch",
     "format": "prettier . --write",