diff --git a/package-lock.json b/package-lock.json
index 8960058236..a2dbc595c8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2819,6 +2819,11 @@
         "is-symbol": "^1.0.2"
       }
     },
+    "esbuild": {
+      "version": "0.10.2",
+      "resolved": "https://bnpm.byted.org/esbuild/-/esbuild-0.10.2.tgz",
+      "integrity": "sha1-yqZajzCW1UfYkVmRgDnfbFxskL4="
+    },
     "escape-string-regexp": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
diff --git a/package.json b/package.json
index 9ce6565593..f9456ba621 100644
--- a/package.json
+++ b/package.json
@@ -46,6 +46,7 @@
   "scripts": {
     "build-ci": "tsdx build --format cjs,esm,system,umd --name redux-toolkit && api-extractor run",
     "build": "tsdx build --format cjs,esm,system,umd --name redux-toolkit && api-extractor run --local",
+    "bundle": "node scripts/build.js && tsc && api-extractor run --local",
     "dev": "tsdx watch  --format cjs,esm,system,umd",
     "format": "prettier --write \"src/**/*.ts\" \"**/*.md\"",
     "format:check": "prettier --list-different \"src/**/*.ts\" \"docs/*/**.md\"",
@@ -61,6 +62,7 @@
     "src"
   ],
   "dependencies": {
+    "esbuild": "0.10.2",
     "immer": "^8.0.1",
     "redux": "^4.0.0",
     "redux-thunk": "^2.3.0",
@@ -78,4 +80,4 @@
       }
     }
   }
-}
+}
\ No newline at end of file
diff --git a/scripts/build.js b/scripts/build.js
new file mode 100644
index 0000000000..bcfed513c9
--- /dev/null
+++ b/scripts/build.js
@@ -0,0 +1,44 @@
+const { build } = require('esbuild')
+
+async function bundle(env, format) {
+  console.log('env:', env)
+  build({
+    entryPoints: ['src/index.ts'],
+    outfile: `dist/redux-toolkit.${format}.${
+      env === 'production' ? 'production.' : ''
+    }js`,
+    target: 'es2015',
+    minify: env === 'production',
+    sourcemap: true,
+    bundle: true,
+    define: {
+      'process.env.NODE_ENV': JSON.stringify(env),
+    },
+    plugins: [
+      {
+        name: 'node_module_external',
+        setup(build) {
+          build.onResolve({ filter: /.*/ }, (args) => {
+            if (args.path.startsWith('.') || args.path.startsWith('/')) {
+              return undefined
+            } else {
+              return {
+                path: args.path,
+                external: true,
+              }
+            }
+          })
+        },
+      },
+    ],
+  })
+}
+async function main() {
+  for (const format of ['cjs', 'esm']) {
+    for (const env of ['development', 'production']) {
+      bundle(env, format)
+    }
+  }
+}
+
+main()