diff --git a/package.json b/package.json
index e43c9f798..64d7911b2 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,13 @@
   "version": "4.0.0-rc.1",
   "description": "state management for Vue.js",
   "main": "dist/vuex.cjs.js",
+  "exports": {
+     ".": {
+       "require": "./dist/vuex.cjs.js",
+       "import": "./dist/vuex.mjs"
+     },
+     "./": "./"
+   },
   "module": "dist/vuex.esm-bundler.js",
   "browser": "dist/vuex.esm-browser.js",
   "unpkg": "dist/vuex.global.js",
@@ -20,11 +27,12 @@
     "dev": "node examples/server.js",
     "build": "node scripts/build.js",
     "lint": "eslint src test",
-    "test": "npm run lint && npm run test:types && npm run test:unit && npm run test:ssr && npm run test:e2e",
+    "test": "npm run lint && npm run build && npm run test:types && npm run test:unit && npm run test:ssr && npm run test:e2e && npm run test:esm",
     "test:unit": "jest --testPathIgnorePatterns test/e2e",
     "test:e2e": "start-server-and-test dev http://localhost:8080 'jest --testPathIgnorePatterns test/unit'",
     "test:ssr": "cross-env VUE_ENV=server jest --testPathIgnorePatterns test/e2e",
     "test:types": "tsc -p types/test",
+    "test:esm": "node test/esm/esm-test.js",
     "coverage": "jest --testPathIgnorePatterns test/e2e --coverage",
     "changelog": "conventional-changelog -p angular -i CHANGELOG.md -s",
     "release": "node scripts/release.js",
diff --git a/scripts/build.js b/scripts/build.js
index d15eb85f1..bd7510298 100644
--- a/scripts/build.js
+++ b/scripts/build.js
@@ -14,7 +14,7 @@ const files = [
 ]
 
 async function run() {
-  await build()
+  await Promise.all([build(), copy()])
   checkAllSizes()
 }
 
@@ -22,6 +22,10 @@ async function build() {
   await execa('rollup', ['-c', 'rollup.config.js'], { stdio: 'inherit' })
 }
 
+async function copy() {
+   await fs.copy('src/index.mjs', 'dist/vuex.mjs')
+ }
+
 function checkAllSizes() {
   console.log()
   files.map((f) => checkSize(f))
diff --git a/src/index.mjs b/src/index.mjs
new file mode 100644
index 000000000..d2f37f4f7
--- /dev/null
+++ b/src/index.mjs
@@ -0,0 +1,30 @@
+import Vuex from '../dist/vuex.cjs.js'
+
+const {
+  version,
+  createStore,
+  Store,
+  install,
+  useStore,
+  mapState,
+  mapMutations,
+  mapGetters,
+  mapActions,
+  createNamespacedHelpers,
+  createLogger
+} = Vuex
+
+export {
+  Vuex as default,
+  version,
+  createStore,
+  Store,
+  install,
+  useStore,
+  mapState,
+  mapMutations,
+  mapGetters,
+  mapActions,
+  createNamespacedHelpers,
+  createLogger
+}
diff --git a/test/esm/esm-import.mjs b/test/esm/esm-import.mjs
new file mode 100644
index 000000000..b708c9b77
--- /dev/null
+++ b/test/esm/esm-import.mjs
@@ -0,0 +1,30 @@
+import assert from 'assert'
+
+import { createRequire } from 'module'
+
+import Vuex, {
+  Store,
+  install,
+  version,
+  mapState,
+  mapMutations,
+  mapGetters,
+  mapActions,
+  createNamespacedHelpers,
+  createLogger
+} from 'vuex'
+
+const require = createRequire(import.meta.url)
+
+const cjs = require('vuex')
+
+assert.equal(Vuex, cjs)
+assert.equal(Store, cjs.Store)
+assert.equal(install, cjs.install)
+assert.equal(version, cjs.version)
+assert.equal(mapState, cjs.mapState)
+assert.equal(mapMutations, cjs.mapMutations)
+assert.equal(mapGetters, cjs.mapGetters)
+assert.equal(mapActions, cjs.mapActions)
+assert.equal(createNamespacedHelpers, cjs.createNamespacedHelpers)
+assert.equal(createLogger, cjs.createLogger)
diff --git a/test/esm/esm-test.js b/test/esm/esm-test.js
new file mode 100644
index 000000000..bd2cd6c11
--- /dev/null
+++ b/test/esm/esm-test.js
@@ -0,0 +1,8 @@
+// only test esm entry points on Node.14 or higher
+const [major] = process.versions.node.split('.')
+
+if (+major >= 14) {
+  (async function () {
+    await import('./esm-import.mjs')
+  })().catch(console.error)
+}