diff --git a/package.json b/package.json
index fe6cb822..874c3cf1 100644
--- a/package.json
+++ b/package.json
@@ -1,12 +1,13 @@
 {
   "name": "simple-keyboard",
-  "version": "3.6.42",
+  "version": "3.7.0",
   "description": "On-screen Javascript Virtual Keyboard",
   "main": "build/index.js",
   "scripts": {
     "start": "webpack serve --config webpack.config.demo.js",
-    "build": "webpack && npm run build-modern && tsc",
+    "build": "webpack && npm run build-modern && npm run build-modern-esm && tsc",
     "build-modern": "webpack --config webpack.config.modern.js",
+    "build-modern-esm": "webpack --config webpack.config.modern_esm.js",
     "test": "jest --silent",
     "coverage": "npm run test -- --coverage",
     "prepare": "npm run build",
diff --git a/webpack.config.modern_esm.js b/webpack.config.modern_esm.js
new file mode 100644
index 00000000..d5ae01f9
--- /dev/null
+++ b/webpack.config.modern_esm.js
@@ -0,0 +1,89 @@
+/**
+ * Config to support modern browsers only (build/index.modern.js)
+ */
+const path = require('path');
+const webpack = require('webpack');
+const TerserPlugin = require('terser-webpack-plugin');
+const getPackageJson = require('./scripts/getPackageJson');
+
+const {
+  version,
+  name,
+  license,
+  repository,
+  author
+} = getPackageJson('version', 'name', 'license', 'repository', 'author');
+
+const banner = `
+  ${name} v${version} (index.modern.esm.js - Modern Browsers bundle, ESM output)
+  ${repository.url}
+
+  NOTE: This modern browsers bundle (index.modern.esm.js) removes all polyfills
+  included in the standard version. Use this if you are supporting
+  modern browsers only. Otherwise, use the standard version (index.js).
+
+  Copyright (c) ${author.replace(/ *<[^)]*> */g, " ")} and project contributors.
+
+  This source code is licensed under the ${license} license found in the
+  LICENSE file in the root directory of this source tree.
+`;
+
+module.exports = {
+  mode: "production",
+  entry: './src/lib/index.modern.ts',
+  target: [
+    'web',
+    'es2020'
+  ],
+  output: {
+    filename: 'index.modern.esm.js',
+    path: path.resolve(__dirname, 'build'),
+    globalObject: 'this',
+    hashFunction: 'xxhash64',
+    chunkFormat: 'module',
+    library: {
+      type: 'module'
+    }
+  },
+  experiments: {
+    outputModule: true
+  },
+  externalsType: 'module',
+  devtool: 'source-map',
+  optimization: {
+    minimize: true,
+    minimizer: [
+      new TerserPlugin({ extractComments: false }),
+    ],
+  },
+  module: {
+    rules: [
+      {
+        test: /\.m?(j|t)s$/,
+        exclude: /(node_modules|bower_components)/,
+        use: {
+          loader: 'babel-loader',
+          options: {
+            presets: [
+              ["@babel/env"]
+            ],
+            plugins: [
+              ["@babel/plugin-proposal-class-properties"],
+              ["@babel/plugin-transform-typescript"]
+            ]
+          }
+        }
+      },
+      {
+        test: /\.(sa|sc|c)ss$/,
+        use: path.resolve('scripts/loaderMock.js')
+      }
+    ]
+  },
+  plugins: [
+    new webpack.BannerPlugin(banner)
+  ],
+  resolve: {
+    extensions: ['.ts', '.js', '.json']
+  }
+};