diff --git a/example/index.js b/example/index.js
index 61b9835b..86c6c299 100644
--- a/example/index.js
+++ b/example/index.js
@@ -13,12 +13,14 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
+import express from 'express'
+import session from 'express-session'
+import hogan from 'hogan-express'
+import Keycloak from 'keycloak-connect'
+import path from 'node:path'
+import url from 'node:url'
 
-const Keycloak = require('keycloak-connect')
-const hogan = require('hogan-express')
-const express = require('express')
-const session = require('express-session')
-
+const __dirname = url.fileURLToPath(new URL('.', import.meta.url))
 const app = express()
 
 const server = app.listen(3000, function () {
@@ -29,7 +31,7 @@ const server = app.listen(3000, function () {
 
 // Register '.mustache' extension with The Mustache Express
 app.set('view engine', 'html')
-app.set('views', require('path').join(__dirname, '/view'))
+app.set('views', path.join(__dirname, '/view'))
 app.engine('html', hogan)
 
 // A normal un-protected public URL.
diff --git a/example/package.json b/example/package.json
index 8dcb60c9..e07cd292 100644
--- a/example/package.json
+++ b/example/package.json
@@ -3,6 +3,7 @@
   "version": "0.1.0",
   "description": "Example page that demonstrates available keycloak functionality",
   "main": "index.js",
+  "type": "module",
   "scripts": {
     "start": "node index.js"
   },
diff --git a/guides/guides.mjs b/guides/guides.js
similarity index 100%
rename from guides/guides.mjs
rename to guides/guides.js
diff --git a/guides/securing-apps/nodejs-adapter.adoc b/guides/securing-apps/nodejs-adapter.adoc
index e0646370..dc3048c5 100644
--- a/guides/securing-apps/nodejs-adapter.adoc
+++ b/guides/securing-apps/nodejs-adapter.adoc
@@ -63,8 +63,8 @@ In the root directory of your project create a file called `server.js` and add t
 
 [source,javascript]
 ----
-    const session = require('express-session');
-    const Keycloak = require('keycloak-connect');
+    import session from 'express-session';
+    import Keycloak from 'keycloak-connect';
 
     const memoryStore = new session.MemoryStore();
     const keycloak = new Keycloak({ store: memoryStore });
@@ -135,7 +135,8 @@ server-side state for authentication, you need to initialize the
 session store that `express-session` is using.
 [source,javascript]
 ----
-    const session = require('express-session');
+    import session from 'express-session';
+
     const memoryStore = new session.MemoryStore();
 
     // Configure session
@@ -169,7 +170,8 @@ then require Express in our project as outlined below:
 
 [source,javascript]
 ----
-    const express = require('express');
+    import express from 'express';
+
     const app = express();
 ----
 
diff --git a/keycloak.js b/keycloak.js
index 101233f9..7af52026 100644
--- a/keycloak.js
+++ b/keycloak.js
@@ -14,20 +14,19 @@
  * the License.
  */
 
-const BearerStore = require('./stores/bearer-store')
-const CookieStore = require('./stores/cookie-store')
-const SessionStore = require('./stores/session-store')
-
-const Config = require('./middleware/auth-utils/config')
-const GrantManager = require('./middleware/auth-utils/grant-manager')
-const Setup = require('./middleware/setup')
-const Admin = require('./middleware/admin')
-const Logout = require('./middleware/logout')
-const PostAuth = require('./middleware/post-auth')
-const GrantAttacher = require('./middleware/grant-attacher')
-const Protect = require('./middleware/protect')
-const Enforcer = require('./middleware/enforcer')
-const CheckSso = require('./middleware/check-sso')
+import Admin from './middleware/admin.js'
+import Config from './middleware/auth-utils/config.js'
+import GrantManager from './middleware/auth-utils/grant-manager.js'
+import CheckSso from './middleware/check-sso.js'
+import Enforcer from './middleware/enforcer.js'
+import GrantAttacher from './middleware/grant-attacher.js'
+import Logout from './middleware/logout.js'
+import PostAuth from './middleware/post-auth.js'
+import Protect from './middleware/protect.js'
+import Setup from './middleware/setup.js'
+import BearerStore from './stores/bearer-store.js'
+import CookieStore from './stores/cookie-store.js'
+import SessionStore from './stores/session-store.js'
 
 /**
  * Instantiate a Keycloak.
@@ -58,7 +57,7 @@ const CheckSso = require('./middleware/check-sso')
  * @return     {Keycloak}  A constructed Keycloak object.
  *
  */
-function Keycloak (config, keycloakConfig) {
+export default function Keycloak (config, keycloakConfig) {
   // If keycloakConfig is null, Config() will search for `keycloak.json`.
   this.config = new Config(keycloakConfig)
 
@@ -426,5 +425,3 @@ Keycloak.prototype.redirectToLogin = function (request) {
 Keycloak.prototype.getConfig = function () {
   return this.config
 }
-
-module.exports = Keycloak
diff --git a/middleware/admin.js b/middleware/admin.js
index a9c81539..f0a209f8 100644
--- a/middleware/admin.js
+++ b/middleware/admin.js
@@ -13,10 +13,8 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
-
-const Token = require('./auth-utils/token')
-const Signature = require('./auth-utils/signature')
+import Token from './auth-utils/token.js'
+import Signature from './auth-utils/signature.js'
 
 function Admin (keycloak, url) {
   this._keycloak = keycloak
@@ -99,7 +97,7 @@ function adminNotBefore (request, response, keycloak) {
   })
 }
 
-module.exports = function (keycloak, adminUrl) {
+export default function adminMiddleware (keycloak, adminUrl) {
   let url = adminUrl
   if (url[url.length - 1] !== '/') {
     url = url + '/'
diff --git a/middleware/auth-utils/config.js b/middleware/auth-utils/config.js
index 076e9512..7fd7deb8 100644
--- a/middleware/auth-utils/config.js
+++ b/middleware/auth-utils/config.js
@@ -13,11 +13,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
-'use strict'
-
-const path = require('path')
-const fs = require('fs')
+import path from 'node:path'
+import fs from 'node:fs'
 
 /**
  * Construct a configuration object.
@@ -31,7 +28,7 @@ const fs = require('fs')
  *
  * @constructor
  */
-function Config (config) {
+export default function Config (config) {
   if (!config) {
     config = path.join(process.cwd(), 'keycloak.json')
   }
@@ -168,5 +165,3 @@ Config.prototype.configure = function configure (config) {
    */
   this.verifyTokenAudience = resolveValue(config['verify-token-audience'] || config.verifyTokenAudience || false)
 }
-
-module.exports = Config
diff --git a/middleware/auth-utils/grant-manager.js b/middleware/auth-utils/grant-manager.js
index 676cd131..287a2049 100644
--- a/middleware/auth-utils/grant-manager.js
+++ b/middleware/auth-utils/grant-manager.js
@@ -13,16 +13,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-'use strict'
-
-const URL = require('url')
-const http = require('http')
-const https = require('https')
-const crypto = require('crypto')
-const querystring = require('querystring')
-const Grant = require('./grant')
-const Token = require('./token')
-const Rotation = require('./rotation')
+import URL from 'node:url'
+import http from 'node:http'
+import https from 'node:https'
+import crypto from 'node:crypto'
+import querystring from 'node:querystring'
+import Grant from './grant.js'
+import Token from './token.js'
+import Rotation from './rotation.js'
 
 /**
  * Construct a grant manager.
@@ -31,7 +29,7 @@ const Rotation = require('./rotation')
  *
  * @constructor
  */
-function GrantManager (config) {
+export default function GrantManager (config) {
   this.realmUrl = config.realmUrl
   this.clientId = config.clientId
   this.secret = config.secret
@@ -536,5 +534,3 @@ const fetch = (manager, handler, options, params) => {
     req.end()
   })
 }
-
-module.exports = GrantManager
diff --git a/middleware/auth-utils/grant.js b/middleware/auth-utils/grant.js
index 854ef25d..e9274585 100644
--- a/middleware/auth-utils/grant.js
+++ b/middleware/auth-utils/grant.js
@@ -13,7 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-'use strict'
 
 /**
  * Construct a new grant.
@@ -30,7 +29,7 @@
  *
  * @constructor
  */
-function Grant (grant) {
+export default function Grant (grant) {
   this.update(grant)
 }
 
@@ -80,5 +79,3 @@ Grant.prototype.isExpired = function isExpired () {
   }
   return this.access_token.isExpired()
 }
-
-module.exports = Grant
diff --git a/middleware/auth-utils/rotation.js b/middleware/auth-utils/rotation.js
index 734020b9..0dc2e3a0 100644
--- a/middleware/auth-utils/rotation.js
+++ b/middleware/auth-utils/rotation.js
@@ -13,11 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-'use strict'
-const URL = require('url')
-const http = require('http')
-const https = require('https')
-const jwkToPem = require('jwk-to-pem')
+import URL from 'node:url'
+import http from 'node:http'
+import https from 'node:https'
+import jwkToPem from 'jwk-to-pem'
 
 /**
  * Construct a Rotation instance
@@ -26,7 +25,7 @@ const jwkToPem = require('jwk-to-pem')
  *
  * @constructor
  */
-function Rotation (config) {
+export default function Rotation (config) {
   this.realmUrl = config.realmUrl
   this.minTimeBetweenJwksRequests = config.minTimeBetweenJwksRequests
   this.jwks = []
@@ -93,5 +92,3 @@ const nodeify = (promise, cb) => {
   if (typeof cb !== 'function') return promise
   return promise.then((res) => cb(null, res)).catch((err) => cb(err))
 }
-
-module.exports = Rotation
diff --git a/middleware/auth-utils/signature.js b/middleware/auth-utils/signature.js
index 4967f740..e137dbdc 100644
--- a/middleware/auth-utils/signature.js
+++ b/middleware/auth-utils/signature.js
@@ -13,10 +13,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-'use strict'
-
-const Rotation = require('./rotation')
-const crypto = require('crypto')
+import crypto from 'node:crypto'
+import Rotation from './rotation.js'
 
 /**
  * Construct a signature.
@@ -25,7 +23,7 @@ const crypto = require('crypto')
  *
  * @constructor
  */
-function Signature (config) {
+export default function Signature (config) {
   this.publicKey = config.publicKey
   this.rotation = new Rotation(config)
 }
@@ -51,5 +49,3 @@ Signature.prototype.verify = function verify (token, callback) {
     })
   })
 }
-
-module.exports = Signature
diff --git a/middleware/auth-utils/token.js b/middleware/auth-utils/token.js
index 517e77d3..67527a15 100644
--- a/middleware/auth-utils/token.js
+++ b/middleware/auth-utils/token.js
@@ -13,7 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-'use strict'
 
 /**
  * Construct a token.
@@ -27,7 +26,7 @@
  * @param {String} token The JSON Web Token formatted token string.
  * @param {String} clientId Optional clientId if this is an `access_token`.
  */
-function Token (token, clientId) {
+export default function Token (token, clientId) {
   this.token = token
   this.clientId = clientId
 
@@ -185,5 +184,3 @@ Token.prototype.hasPermission = function hasPermission (resource, scope) {
 
   return false
 }
-
-module.exports = Token
diff --git a/middleware/check-sso.js b/middleware/check-sso.js
index 88daa13a..e9458e35 100644
--- a/middleware/check-sso.js
+++ b/middleware/check-sso.js
@@ -13,10 +13,8 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
-
-const UUID = require('./../uuid')
-const URL = require('url')
+import URL from 'node:url'
+import UUID from './../uuid.js'
 
 function forceCheckSSO (keycloak, request, response) {
   const host = request.hostname
@@ -38,7 +36,7 @@ function forceCheckSSO (keycloak, request, response) {
   response.redirect(checkSsoUrl)
 }
 
-module.exports = function (keycloak) {
+export default function checkSsoMiddleware (keycloak) {
   return function checkSso (request, response, next) {
     if (request.kauth && request.kauth.grant) {
       return next()
diff --git a/middleware/enforcer.js b/middleware/enforcer.js
index b7c1e963..95c7e197 100644
--- a/middleware/enforcer.js
+++ b/middleware/enforcer.js
@@ -13,8 +13,6 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
-
 function handlePermissions (permissions, callback) {
   for (let i = 0; i < permissions.length; i++) {
     const expected = permissions[i].split(':')
@@ -42,7 +40,7 @@ function handlePermissions (permissions, callback) {
  *
  * @constructor
  */
-function Enforcer (keycloak, config) {
+export default function Enforcer (keycloak, config) {
   this.keycloak = keycloak
   this.config = config || {}
 
@@ -155,5 +153,3 @@ Enforcer.prototype.enforce = function enforce (expectedPermissions) {
     }
   }
 }
-
-module.exports = Enforcer
diff --git a/middleware/grant-attacher.js b/middleware/grant-attacher.js
index 88fd06a7..acba3dd0 100644
--- a/middleware/grant-attacher.js
+++ b/middleware/grant-attacher.js
@@ -13,9 +13,7 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
-
-module.exports = function (keycloak) {
+export default function grantAttacherMiddleware (keycloak) {
   return function grantAttacher (request, response, next) {
     keycloak.getGrant(request, response)
       .then(grant => {
diff --git a/middleware/logout.js b/middleware/logout.js
index c7855958..b6030cfb 100644
--- a/middleware/logout.js
+++ b/middleware/logout.js
@@ -13,11 +13,9 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
+import URL from 'node:url'
 
-const URL = require('url')
-
-module.exports = function (keycloak, logoutUrl) {
+export default function logoutMiddleware (keycloak, logoutUrl) {
   return function logout (request, response, next) {
     const parsedRequest = URL.parse(request.url, true); // eslint-disable-line
     if (parsedRequest.pathname !== logoutUrl) {
diff --git a/middleware/post-auth.js b/middleware/post-auth.js
index 8bd74447..d38fcf1a 100644
--- a/middleware/post-auth.js
+++ b/middleware/post-auth.js
@@ -13,11 +13,9 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
+import URL from 'node:url'
 
-const URL = require('url')
-
-module.exports = function (keycloak) {
+export default function postAuthMiddleware (keycloak) {
   return function postAuth (request, response, next) {
     if (!request.query.auth_callback) {
       return next()
diff --git a/middleware/protect.js b/middleware/protect.js
index e42c747d..9a0cb709 100644
--- a/middleware/protect.js
+++ b/middleware/protect.js
@@ -13,9 +13,7 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
-
-const UUID = require('./../uuid')
+import UUID from './../uuid.js'
 
 function forceLogin (keycloak, request, response) {
   const host = request.hostname
@@ -39,7 +37,7 @@ function simpleGuard (role, token) {
   return token.hasRole(role)
 }
 
-module.exports = function (keycloak, spec) {
+export default function protectMiddleware (keycloak, spec) {
   let guard
 
   if (typeof spec === 'function') {
diff --git a/middleware/setup.js b/middleware/setup.js
index c0665eed..812f99d6 100644
--- a/middleware/setup.js
+++ b/middleware/setup.js
@@ -13,9 +13,7 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
-
-module.exports = function setup (request, response, next) {
+export default function setup (request, response, next) {
   request.kauth = {}
   next()
 }
diff --git a/package.json b/package.json
index dddbd333..964fca57 100644
--- a/package.json
+++ b/package.json
@@ -3,14 +3,15 @@
   "version": "999.0.0-SNAPSHOT",
   "description": "Keycloak Connect Middleware",
   "homepage": "http://keycloak.org",
+  "type": "module",
   "main": "keycloak.js",
   "scripts": {
     "lint": "standard",
     "test": "./run-tests.sh",
     "docs": "jsdoc --verbose -d docs -t ./node_modules/ink-docstrap/template -R README.md index.js ./middleware/*.js stores/*.js ./middleware/auth-utils/*.js",
     "coverage": "nyc cover tape test/unit/*.js tape test/*.js",
-    "server:start": "./scripts/start-server.mjs -Dkeycloak.profile.feature.account_api=disabled -Dkeycloak.migration.action=import -Dkeycloak.migration.provider=singleFile -Dkeycloak.migration.file=test/fixtures/auth-utils/nodejs-test-realm.json -Dkeycloak.migration.strategy=OVERWRITE_EXISTING",
-    "guides": "node guides/guides.mjs $npm_package_version"
+    "server:start": "./scripts/start-server.js -Dkeycloak.profile.feature.account_api=disabled -Dkeycloak.migration.action=import -Dkeycloak.migration.provider=singleFile -Dkeycloak.migration.file=test/fixtures/auth-utils/nodejs-test-realm.json -Dkeycloak.migration.strategy=OVERWRITE_EXISTING",
+    "guides": "node guides/guides.js $npm_package_version"
   },
   "keywords": [
     "sso",
diff --git a/scripts/start-server.mjs b/scripts/start-server.js
similarity index 100%
rename from scripts/start-server.mjs
rename to scripts/start-server.js
diff --git a/stores/bearer-store.js b/stores/bearer-store.js
index 2fb35712..8a8ccac0 100644
--- a/stores/bearer-store.js
+++ b/stores/bearer-store.js
@@ -13,8 +13,6 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
-
 const BearerStore = {}
 
 BearerStore.get = (request) => {
@@ -30,4 +28,4 @@ BearerStore.get = (request) => {
   }
 }
 
-module.exports = BearerStore
+export default BearerStore
diff --git a/stores/cookie-store.js b/stores/cookie-store.js
index 6f05f918..92728538 100644
--- a/stores/cookie-store.js
+++ b/stores/cookie-store.js
@@ -13,8 +13,6 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
-
 const CookieStore = {}
 
 CookieStore.TOKEN_KEY = 'keycloak-token'
@@ -45,4 +43,4 @@ CookieStore.wrap = (grant) => {
   grant.unstore = unstore
 }
 
-module.exports = CookieStore
+export default CookieStore
diff --git a/stores/session-store.js b/stores/session-store.js
index baf54abc..b8ea8af0 100644
--- a/stores/session-store.js
+++ b/stores/session-store.js
@@ -13,9 +13,7 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
-
-function SessionStore (store) {
+export default function SessionStore (store) {
   this.store = store
 }
 
@@ -52,5 +50,3 @@ SessionStore.prototype.wrap = (grant) => {
     grant.unstore = unstore
   }
 }
-
-module.exports = SessionStore
diff --git a/test/fixtures/node-console/index.js b/test/fixtures/node-console/index.js
index f74c5a5c..4bc19ef7 100644
--- a/test/fixtures/node-console/index.js
+++ b/test/fixtures/node-console/index.js
@@ -13,16 +13,18 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
-
-const Keycloak = require('../../../')
-const bodyParser = require('body-parser')
-const hogan = require('hogan-express')
-const express = require('express')
-const session = require('express-session')
-const cookieParser = require('cookie-parser')
-const enableDestroy = require('server-destroy')
-const parseClient = require('../../utils/helper').parseClient
+import bodyParser from 'body-parser'
+import cookieParser from 'cookie-parser'
+import express from 'express'
+import session from 'express-session'
+import hogan from 'hogan-express'
+import path from 'node:path'
+import url from 'node:url'
+import enableDestroy from 'server-destroy'
+import Keycloak from '../../../keycloak.js'
+import { parseClient } from '../../utils/helper.js'
+
+const __dirname = url.fileURLToPath(new URL('.', import.meta.url))
 
 Keycloak.prototype.redirectToLogin = function (req) {
   const apiMatcher = /^\/service\/.*/i
@@ -33,7 +35,7 @@ Keycloak.prototype.obtainDirectly = function (user, pass) {
   return this.grantManager.obtainDirectly(user, pass)
 }
 
-function NodeApp () {
+export function NodeApp () {
   const app = express()
   app.use(cookieParser())
   const server = app.listen(0)
@@ -71,7 +73,7 @@ function NodeApp () {
 
   this.build = function (kcConfig, params) {
     app.set('view engine', 'html')
-    app.set('views', require('path').join(__dirname, '/views'))
+    app.set('views', path.join(__dirname, '/views'))
     app.engine('html', hogan)
 
     // Create a session-store to be used by both the express-session
@@ -213,7 +215,3 @@ function output (res, output, eventMessage, page) {
     event: eventMessage
   })
 }
-
-module.exports = {
-  NodeApp
-}
diff --git a/test/grant-manager-spec.js b/test/grant-manager-spec.js
index 15e61929..d9355be7 100644
--- a/test/grant-manager-spec.js
+++ b/test/grant-manager-spec.js
@@ -1,12 +1,11 @@
-'use strict'
+import nock from 'nock'
+import test from 'tape'
+import Config from '../middleware/auth-utils/config.js'
+import GrantManager from '../middleware/auth-utils/grant-manager.js'
+import { dummyReply } from './utils/helper.js'
 
-const GrantManager = require('../middleware/auth-utils/grant-manager')
-const Config = require('../middleware/auth-utils/config')
-const test = require('tape')
-const nock = require('nock')
 const delay = (ms) => (value) => new Promise((resolve) => setTimeout(() => resolve(value), ms))
 const getManager = (fixture) => new GrantManager(new Config(fixture))
-const helper = require('./utils/helper')
 
 test('GrantManager with empty configuration', (t) => {
   t.plan(1)
@@ -666,7 +665,7 @@ test('GrantManager#obtainDirectly should work with https', (t) => {
       grant_type: 'password',
       scope: 'openid'
     })
-    .reply(204, helper.dummyReply)
+    .reply(204, dummyReply)
   const manager = getManager('./test/fixtures/auth-utils/keycloak-https.json')
   manager.validateToken = (t) => { return Promise.resolve(t) }
   manager.ensureFreshness = (t) => { return Promise.resolve(t) }
diff --git a/test/grant-manager-token-timeout-spec.js b/test/grant-manager-token-timeout-spec.js
index 29904ac6..3a79798d 100644
--- a/test/grant-manager-token-timeout-spec.js
+++ b/test/grant-manager-token-timeout-spec.js
@@ -1,8 +1,7 @@
-'use strict'
+import test from 'tape'
+import Config from '../middleware/auth-utils/config.js'
+import GrantManager from '../middleware/auth-utils/grant-manager.js'
 
-const GrantManager = require('../middleware/auth-utils/grant-manager')
-const Config = require('../middleware/auth-utils/config')
-const test = require('tape')
 const delay = (ms) => (value) => new Promise((resolve) => setTimeout(() => resolve(value), ms))
 const getManager = (fixture) => new GrantManager(new Config(fixture))
 
diff --git a/test/keycloak-connect-rest-enforcer-spec.js b/test/keycloak-connect-rest-enforcer-spec.js
index e52bfc31..4939a482 100644
--- a/test/keycloak-connect-rest-enforcer-spec.js
+++ b/test/keycloak-connect-rest-enforcer-spec.js
@@ -13,22 +13,19 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
-
-const admin = require('./utils/realm')
-const NodeApp = require('./fixtures/node-console/index').NodeApp
-
-const test = require('blue-tape')
-const axios = require('axios')
-const getToken = require('./utils/token')
+import axios from 'axios'
+import test from 'blue-tape'
+import { NodeApp } from './fixtures/node-console/index.js'
+import { createClient, createRealm, deleteRealm } from './utils/realm.js'
+import getToken from './utils/token.js'
 
 const realmName = 'policy-enforcer-realm'
-const realmManager = admin.createRealm(realmName)
+const realmManager = createRealm(realmName)
 const app = new NodeApp()
 
 test('setup', t => {
   return realmManager.then(() => {
-    return admin.createClient(app.enforcerResourceServer(), realmName)
+    return createClient(app.enforcerResourceServer(), realmName)
       .then((installation) => {
         return app.build(installation)
       })
@@ -184,6 +181,6 @@ test('Should test access to resources without any permission defined.', t => {
 test('teardown', t => {
   return realmManager.then((realm) => {
     app.destroy()
-    admin.destroy(realmName)
+    deleteRealm(realmName)
   })
 })
diff --git a/test/keycloak-connect-rest-mixed-client-spec.js b/test/keycloak-connect-rest-mixed-client-spec.js
index 3551119e..88a670e3 100644
--- a/test/keycloak-connect-rest-mixed-client-spec.js
+++ b/test/keycloak-connect-rest-mixed-client-spec.js
@@ -13,18 +13,15 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
-
-const admin = require('./utils/realm')
-const NodeApp = require('./fixtures/node-console/index').NodeApp
-const TestVector = require('./utils/helper').TestVector
-
-const test = require('blue-tape')
-const axios = require('axios')
-const getToken = require('./utils/token')
+import axios from 'axios'
+import test from 'blue-tape'
+import { NodeApp } from './fixtures/node-console/index.js'
+import { TestVector } from './utils/helper.js'
+import { createClient, createRealm, deleteRealm } from './utils/realm.js'
+import getToken from './utils/token.js'
 
 const realmName = 'mixed-mode-realm'
-const realmManager = admin.createRealm(realmName)
+const realmManager = createRealm(realmName)
 const app = new NodeApp()
 
 const auth = {
@@ -40,7 +37,7 @@ const assertAlternativeMessages = (assert, message, ...messages) => {
 
 test('setup', t => {
   return realmManager.then(() => {
-    return admin.createClient(app.confidential(), realmName)
+    return createClient(app.confidential(), realmName)
       .then((installation) => {
         return app.build(installation)
       })
@@ -161,7 +158,7 @@ test('Should test admin logout endpoint with incomplete payload', t => {
   t.plan(2)
 
   const app = new NodeApp()
-  const client = admin.createClient(app.confidential('adminapp'), realmName)
+  const client = createClient(app.confidential('adminapp'), realmName)
 
   return client.then((installation) => {
     app.build(installation)
@@ -190,7 +187,7 @@ test('Should test admin logout endpoint with payload signed by a different key p
   t.plan(2)
 
   const app = new NodeApp()
-  const client = admin.createClient(app.confidential('adminapp2'), realmName)
+  const client = createClient(app.confidential('adminapp2'), realmName)
 
   return client.then((installation) => {
     app.build(installation)
@@ -214,7 +211,7 @@ test('Should test admin logout endpoint with valid payload', t => {
   t.plan(1)
 
   const app = new NodeApp()
-  const client = admin.createClient(app.confidential('adminapp3'), realmName)
+  const client = createClient(app.confidential('adminapp3'), realmName)
 
   return client.then((installation) => {
     app.build(installation)
@@ -237,7 +234,7 @@ test('Should test admin push_not_before endpoint with incomplete payload', t =>
   t.plan(2)
 
   const app = new NodeApp()
-  const client = admin.createClient(app.confidential('adminapp5'), realmName)
+  const client = createClient(app.confidential('adminapp5'), realmName)
 
   return client.then((installation) => {
     app.build(installation)
@@ -266,7 +263,7 @@ test('Should test admin push_not_before endpoint with payload signed by a differ
   t.plan(2)
 
   const app = new NodeApp()
-  const client = admin.createClient(app.confidential('adminapp6'), realmName)
+  const client = createClient(app.confidential('adminapp6'), realmName)
 
   return client.then((installation) => {
     app.build(installation)
@@ -289,7 +286,7 @@ test('Should test admin push_not_before endpoint with payload signed by a differ
 test('Should verify during authentication if the token contains the client name as audience.', t => {
   t.plan(3)
   const someapp = new NodeApp()
-  const client = admin.createClient(someapp.confidential('audience-app'), realmName)
+  const client = createClient(someapp.confidential('audience-app'), realmName)
 
   return client.then((installation) => {
     installation.verifyTokenAudience = true
@@ -313,7 +310,7 @@ test('Should test admin push_not_before endpoint with valid payload', t => {
   t.plan(1)
 
   const app = new NodeApp()
-  const client = admin.createClient(app.confidential('adminapp7'), realmName)
+  const client = createClient(app.confidential('adminapp7'), realmName)
 
   return client.then((installation) => {
     app.build(installation)
@@ -349,6 +346,6 @@ test.skip('Should logout with redirect url', t => {
 test('teardown', t => {
   return realmManager.then((realm) => {
     app.destroy()
-    admin.destroy(realmName)
+    deleteRealm(realmName)
   })
 })
diff --git a/test/keycloak-connect-rest-spec.js b/test/keycloak-connect-rest-spec.js
index 822d119b..5be84063 100644
--- a/test/keycloak-connect-rest-spec.js
+++ b/test/keycloak-connect-rest-spec.js
@@ -13,23 +13,20 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
-
-const admin = require('./utils/realm')
-const TestVector = require('./utils/helper').TestVector
-const NodeApp = require('./fixtures/node-console/index').NodeApp
-
-const test = require('blue-tape')
-const axios = require('axios')
-const getToken = require('./utils/token')
+import axios from 'axios'
+import test from 'blue-tape'
+import { NodeApp } from './fixtures/node-console/index.js'
+import { TestVector } from './utils/helper.js'
+import { createClient, createRealm, deleteRealm } from './utils/realm.js'
+import getToken from './utils/token.js'
 
 const realmName = 'service-node-realm'
-const realmManager = admin.createRealm(realmName)
+const realmManager = createRealm(realmName)
 const app = new NodeApp()
 
 test('setup', t => {
   return realmManager.then(() => {
-    return admin.createClient(app.bearerOnly(), realmName)
+    return createClient(app.bearerOnly(), realmName)
       .then((installation) => {
         return app.build(installation)
       })
@@ -105,7 +102,7 @@ test('Access should be denied for bearer client with invalid public key.', t =>
   t.plan(1)
 
   const someApp = new NodeApp()
-  const client = admin.createClient(app.bearerOnly('wrongkey-app'), realmName)
+  const client = createClient(app.bearerOnly('wrongkey-app'), realmName)
 
   return client.then((installation) => {
     installation['realm-public-key'] = TestVector.wrongRealmPublicKey
@@ -135,7 +132,7 @@ test('Should test protected route after push revocation.', t => {
   t.plan(2)
 
   const app = new NodeApp()
-  const client = admin.createClient(app.bearerOnly('revokeapp'), realmName)
+  const client = createClient(app.bearerOnly('revokeapp'), realmName)
 
   return client.then((installation) => {
     app.build(installation)
@@ -180,7 +177,7 @@ test('Should invoke admin logout.', t => {
   t.plan(2)
 
   const app = new NodeApp()
-  const client = admin.createClient(app.bearerOnly('anotherapp'), realmName)
+  const client = createClient(app.bearerOnly('anotherapp'), realmName)
 
   return client.then((installation) => {
     app.build(installation)
@@ -224,6 +221,6 @@ test('Should invoke admin logout.', t => {
 test('teardown', t => {
   return realmManager.then((realm) => {
     app.destroy()
-    admin.destroy(realmName)
+    deleteRealm(realmName)
   })
 })
diff --git a/test/keycloak-connect-web-enforcer-spec.js b/test/keycloak-connect-web-enforcer-spec.js
index f826b486..035a4256 100644
--- a/test/keycloak-connect-web-enforcer-spec.js
+++ b/test/keycloak-connect-web-enforcer-spec.js
@@ -13,20 +13,17 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
+import test from 'blue-tape'
+import { NodeApp } from './fixtures/node-console/index.js'
+import { createClient, createRealm, deleteRealm } from './utils/realm.js'
+import { newPage as page } from './utils/webdriver.js'
 
-const test = require('blue-tape')
-const admin = require('./utils/realm')
-
-const page = require('./utils/webdriver').newPage
-const NodeApp = require('./fixtures/node-console/index').NodeApp
-
-const realmManager = admin.createRealm()
+const realmManager = createRealm()
 const app = new NodeApp()
 
 test('setup', t => {
   return realmManager.then(() => {
-    return admin.createClient(app.enforcerResourceServer())
+    return createClient(app.enforcerResourceServer())
       .then((installation) => {
         return app.build(installation)
       })
@@ -56,7 +53,7 @@ test('Should be able to access resource protected by the policy enforcer', t =>
 test('teardown', t => {
   return realmManager.then((realm) => {
     app.destroy()
-    admin.destroy('test-realm')
+    deleteRealm('test-realm')
     page.quit()
   })
 })
diff --git a/test/keycloak-connect-web-spec.js b/test/keycloak-connect-web-spec.js
index 5ed8f219..16d84d4e 100644
--- a/test/keycloak-connect-web-spec.js
+++ b/test/keycloak-connect-web-spec.js
@@ -13,24 +13,19 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
-
-const test = require('blue-tape')
-const admin = require('./utils/realm')
-const TestVector = require('./utils/helper').TestVector
-
-const page = require('./utils/webdriver').newPage
-const realmAccountPage = require('./utils/webdriver').realmAccountPage
-const driver = require('./utils/webdriver').driver
-const NodeApp = require('./fixtures/node-console/index').NodeApp
-const session = require('express-session')
-
-const realmManager = admin.createRealm()
+import test from 'blue-tape'
+import session from 'express-session'
+import { NodeApp } from './fixtures/node-console/index.js'
+import { TestVector } from './utils/helper.js'
+import { createClient, createRealm, deleteRealm } from './utils/realm.js'
+import { driver, newPage as page, realmAccountPage } from './utils/webdriver.js'
+
+const realmManager = createRealm()
 const app = new NodeApp()
 
 test('setup', t => {
   return realmManager.then(() => {
-    return admin.createClient(app.publicClient())
+    return createClient(app.publicClient())
       .then((installation) => {
         return app.build(installation)
       })
@@ -39,7 +34,7 @@ test('setup', t => {
 
 // test('setup', t => {
 //   return client = realmManager.then((realm) => {
-//     return admin.createClient(app.publicClient());
+//     return createClient(app.publicClient());
 //   });
 // });
 
@@ -135,7 +130,7 @@ test.skip('SSO should work for nodejs app and testRealmAccountPage', t => {
 test.skip('Public client should be redirected to GitHub when idpHint is provided', t => {
   t.plan(1)
   const app = new NodeApp()
-  const client = admin.createClient(app.publicClient('appIdP'))
+  const client = createClient(app.publicClient('appIdP'))
 
   return client.then((installation) => {
     app.build(installation, { store: new session.MemoryStore(), idpHint: 'github' })
@@ -167,7 +162,7 @@ test.skip('User should be forbidden to access restricted page', t => {
 test.skip('Public client should be forbidden for invalid public key', t => {
   t.plan(2)
   const app = new NodeApp()
-  const client = admin.createClient(app.publicClient('app2'))
+  const client = createClient(app.publicClient('app2'))
 
   return client.then((installation) => {
     installation['realm-public-key'] = TestVector.wrongRealmPublicKey
@@ -195,7 +190,7 @@ test.skip('Public client should be forbidden for invalid public key', t => {
 test.skip('Confidential client should be forbidden for invalid public key', t => {
   t.plan(3)
   const app = new NodeApp()
-  const client = admin.createClient(app.confidential('app3'))
+  const client = createClient(app.confidential('app3'))
 
   return client.then((installation) => {
     installation['realm-public-key'] = TestVector.wrongRealmPublicKey
@@ -253,7 +248,7 @@ test.skip('Should test check SSO after logging in and logging out', t => {
 test.skip('Public client should work with slash in the end of auth-server-url', t => {
   t.plan(3)
   const app = new NodeApp()
-  const client = admin.createClient(app.publicClient('authServerSlashes'))
+  const client = createClient(app.publicClient('authServerSlashes'))
 
   return client.then((installation) => {
     installation['auth-server-url'] = 'http://localhost:8080/'
@@ -289,7 +284,7 @@ test.skip('Public client should work with slash in the end of auth-server-url',
 test.skip('App should be able to use cookie-store', t => {
   t.plan(1)
   const app = new NodeApp()
-  const client = admin.createClient(app.publicClient('appCookies'))
+  const client = createClient(app.publicClient('appCookies'))
 
   return client.then((installation) => {
     app.build(installation, { cookies: true })
@@ -313,7 +308,7 @@ test.skip('App should be able to use cookie-store', t => {
 test('teardown', t => {
   return realmManager.then((realm) => {
     app.destroy()
-    admin.destroy('test-realm')
+    deleteRealm('test-realm')
     page.quit()
   })
 })
diff --git a/test/unit/hconfig-test.js b/test/unit/hconfig-test.js
index 089d2902..87d54b3c 100644
--- a/test/unit/hconfig-test.js
+++ b/test/unit/hconfig-test.js
@@ -1,8 +1,6 @@
-'use strict'
-
-const test = require('tape-catch')
-const RSA = require('rsa-compat').RSA
-const Config = require('../../middleware/auth-utils/config')
+import { RSA } from 'rsa-compat'
+import test from 'tape-catch'
+import Config from '../../middleware/auth-utils/config.js'
 
 test('Config#configure', (t) => {
   const cfg = new Config({ realm: 'test-realm' })
diff --git a/test/unit/keycloak-object-test.js b/test/unit/keycloak-object-test.js
index eb5b3cc2..629259bb 100644
--- a/test/unit/keycloak-object-test.js
+++ b/test/unit/keycloak-object-test.js
@@ -13,13 +13,10 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-
-'use strict'
-
-const test = require('tape')
-const Keycloak = require('../../')
-const UUID = require('../../uuid')
-const session = require('express-session')
+import session from 'express-session'
+import test from 'tape'
+import Keycloak from '../../keycloak.js'
+import UUID from '../../uuid.js'
 
 let kc = null
 
diff --git a/test/utils/config.js b/test/utils/config.js
index a4854b9e..61d15a53 100644
--- a/test/utils/config.js
+++ b/test/utils/config.js
@@ -4,7 +4,6 @@
  * @param {object} username - Username to any user with credentials to create realms
  * @param {object} password - password
  */
-'use strict'
 
 const settings = {
   baseUrl: 'http://127.0.0.1:8080',
@@ -15,4 +14,4 @@ const settings = {
   clientId: 'admin-cli'
 }
 
-module.exports = settings
+export default settings
diff --git a/test/utils/helper.js b/test/utils/helper.js
index ebb9993b..90fa16bd 100644
--- a/test/utils/helper.js
+++ b/test/utils/helper.js
@@ -13,11 +13,10 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
 /**
  * A helper for test cases and fixtures
  */
-const fs = require('fs')
+import fs from 'node:fs'
 
 /**
  * Utility to parse realm templates
@@ -28,13 +27,13 @@ const fs = require('fs')
  * @param {object} hostname - Host name which the client app will listen.
  */
 
-function parse (file, realmName) {
+export function parse (file, realmName) {
   const content = fs.readFileSync(file, 'utf8')
     .replace(/{{realm}}/g, realmName)
   return JSON.parse(content)
 }
 
-function parseClient (file, httpPort, name) {
+export function parseClient (file, httpPort, name) {
   const port = httpPort || '3000'
   const content = fs.readFileSync(file, 'utf8')
     .replace(/{{name}}/g, name)
@@ -47,7 +46,7 @@ function parseClient (file, httpPort, name) {
  * Utility to provide testing vectors instead of
  * a bunch of duplicate files with small changes
  */
-function TestVector () {
+export function TestVector () {
 }
 
 TestVector.wrongRealmPublicKey = 'MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAikGBvYGniAJ59ZjpaSDw2o+j40Ila/dWfN8qA1dzXJesH9Z1sZrcevJB+rfxoZDaWMz2l9Q3OxG/qolTpsQl8NBdb5tymic9qDkAIsiyKThzjcfs5lOSxfnkHn6+Z0QbrYnXQs/cGvQ1Ai81M1M1O6BHDWu05n8c977h+BsfLmqGj7MZZj9gw9RM84RIKDGHTbFh9YyXBJVtqbOhRD7hcB0O9olDZb7mQ5A8gsMctcUhsVBy3xKCLMD41XU92rQ9FAlsV9mBglLqaVWr2mxQItN3lgjE02L8UyorI3T0uprIsnv7B2NwUC5ZhwZGfnBznUPVrT6makEJklpg5if3qQIDAQAB'
@@ -58,18 +57,13 @@ TestVector.notBeforeValidPayload = 'eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6
 TestVector.notBeforeWrongKeyPairPayload = 'eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkZKODZHY0YzalRiTkxPY280TnZaa1VDSVVtZllDcW9xdE9RZU1mYmhObEUifQ.eyJpYXQiOjE1NTY2MTg2NjIsInJlc291cmNlIjoiYWRtaW5hcHA2IiwiYWN0aW9uIjoiUFVTSF9OT1RfQkVGT1JFIiwibm90QmVmb3JlIjoxNTg3MDQ3NTM3fQ.X0EoW-9N_6jOn9VFkm3HxTwZS2cCm0ChCH3ddYcAnVcugGSrvv1K5vQy9czlalvEnLZ_HpaWNWoBYA7hoqR5S600A-BSMHrb6oPt2B1JW8htgubD8NbJC2COsOGAbxLupO9YEP_oodzpAF5ikMB3Pm2g1e66BFvotSQHAtgg7HepzywvPrkYork44worrX2ByHVK4Y5Or6BWleEx1pa59dqmZNfupaL4pKSG9j7H9NM1YmEuKwjHr9PIyN7bPkx64LamI5aUIk5rjIM8plnxiayEgdCr9B6ag0xVoKggv3GV0m-XsRkbUPl91EbLQXwSCYdL5TQsvK5uJqkba9eiRA'
 TestVector.notBeforeIncompletePayload = '.eyJyZXNvdXJjZSI6ImFkbWluYXBwNSIsImFjdGlvbiI6IlBVU0hfTk9UX0JFRk9SRSIsIm5vdEJlZm9yZSI6MTU4NzA0NzUzN30.'
 
-module.exports = {
-  parse,
-  TestVector,
-  parseClient,
-  dummyReply: {
-    access_token: 'Dummy access token',
-    expires_in: 2,
-    refresh_expires_in: 1800,
-    refresh_token: 'Dummy refresh token',
-    token_type: 'bearer',
-    id_token: 'Dummy id token',
-    'not-before-policy': 1462208947,
-    session_state: '22e0b5bd-fb0f-4f99-93aa-a60c4b934c88'
-  }
+export const dummyReply = {
+  access_token: 'Dummy access token',
+  expires_in: 2,
+  refresh_expires_in: 1800,
+  refresh_token: 'Dummy refresh token',
+  token_type: 'bearer',
+  id_token: 'Dummy id token',
+  'not-before-policy': 1462208947,
+  session_state: '22e0b5bd-fb0f-4f99-93aa-a60c4b934c88'
 }
diff --git a/test/utils/realm.js b/test/utils/realm.js
index 8eb84cc8..336dda0d 100644
--- a/test/utils/realm.js
+++ b/test/utils/realm.js
@@ -13,17 +13,16 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
 /**
  * A wrapper to keycloak-admin-client with an initial setup
  */
 /* eslint new-cap: ["error", { "newIsCap": false }] */
-const keycloakAdminClient = require('@keycloak/keycloak-admin-client')
-const parse = require('./helper').parse
-const settings = require('./config')
-const realmTemplate = 'test/fixtures/testrealm.json'
+import KeycloakAdminClient from '@keycloak/keycloak-admin-client'
+import settings from './config.js'
+import { parse } from './helper.js'
 
-const kca = new keycloakAdminClient.default(settings)
+const realmTemplate = 'test/fixtures/testrealm.json'
+const kca = new KeycloakAdminClient.default(settings)
 
 /**
  * Create realms based on port and name specified
@@ -32,7 +31,7 @@ const kca = new keycloakAdminClient.default(settings)
  * @param {object} name - Realm name
  * @returns {Promise} A promise that will resolve with the realm object.
  */
-function createRealm (realmName) {
+export function createRealm (realmName) {
   const name = realmName || 'test-realm'
   return kca.auth(settings).then(() => {
     return kca.realms.create(parse(realmTemplate, name)).then(() => {
@@ -49,7 +48,7 @@ function createRealm (realmName) {
  * @param {object} name - client name
  * @returns {Promise} A promise that will resolve with the realm object.
  */
-function createClient (clientRep, realmName) {
+export function createClient (clientRep, realmName) {
   const realm = realmName || 'test-realm'
   kca.setConfig({ realmName: 'master' })
   return kca.auth(settings).then(() => {
@@ -65,7 +64,7 @@ function createClient (clientRep, realmName) {
  * Remove the realm based on the name provided
  * @param {object} realm - Realm name
  */
-function destroy (realm) {
+export function deleteRealm (realm) {
   kca.setConfig({ realmName: 'master' })
   kca.auth(settings).then(() => {
     return kca.realms.del({ realm })
@@ -73,9 +72,3 @@ function destroy (realm) {
     console.error('Realm was not found to remove:', err)
   })
 }
-
-module.exports = {
-  createRealm,
-  createClient,
-  destroy
-}
diff --git a/test/utils/token.js b/test/utils/token.js
index d7077282..62d89f17 100644
--- a/test/utils/token.js
+++ b/test/utils/token.js
@@ -1,8 +1,6 @@
-'use strict'
+import requester from 'keycloak-request-token'
 
-const requester = require('keycloak-request-token')
 const baseUrl = 'http://127.0.0.1:8080'
-
 const defaultSettings = {
   username: 'test-admin',
   password: 'password',
@@ -11,7 +9,7 @@ const defaultSettings = {
   realmName: 'service-node-realm'
 }
 
-module.exports = (options) => {
+export default function getToken (options) {
   const settings = Object.assign({}, defaultSettings, options)
   return requester(baseUrl, settings)
 }
diff --git a/test/utils/webdriver.js b/test/utils/webdriver.js
index ee8cb6fa..e71ebb4f 100644
--- a/test/utils/webdriver.js
+++ b/test/utils/webdriver.js
@@ -13,16 +13,19 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
 /**
  * An utility with the specifics for selenium
  */
-const chrome = require('selenium-webdriver/chrome')
-const webdriver = require('selenium-webdriver')
-const args = require('minimist')(process.argv.slice(2))
-const By = webdriver.By
-const until = webdriver.until
-const driver = createDriver()
+import chromedriver from 'chromedriver'
+import minimist from 'minimist'
+import webdriver from 'selenium-webdriver'
+import chrome from 'selenium-webdriver/chrome.js'
+
+const args = minimist(process.argv.slice(2))
+const { By, until } = webdriver
+
+export { webdriver }
+export const driver = createDriver()
 
 function createDriver () {
   chrome.setDefaultService(new chrome.ServiceBuilder(determineChromedriverPath()).build())
@@ -56,7 +59,6 @@ function determineChromedriverPath () {
   let path = args.chromedriverPath || process.env.CHROMEDRIVER_PATH
 
   if (!path) {
-    const chromedriver = require('chromedriver')
     path = chromedriver.path
   }
 
@@ -161,7 +163,7 @@ ConsolePage.prototype.h1 = () => {
   return driver.findElement(By.tagName('h1'))
 }
 
-const newPage = new ConsolePage()
+export const newPage = new ConsolePage()
 
 function RealmAccountPage () {}
 
@@ -180,11 +182,4 @@ RealmAccountPage.prototype.logout = function () {
   return driver.findElement(By.linkText('Sign out')).then(webElement => webElement.click())
 }
 
-const realmAccountPage = new RealmAccountPage()
-
-module.exports = {
-  driver,
-  webdriver,
-  newPage,
-  realmAccountPage
-}
+export const realmAccountPage = new RealmAccountPage()
diff --git a/uuid.js b/uuid.js
index 3794be1b..2c7022ad 100644
--- a/uuid.js
+++ b/uuid.js
@@ -13,9 +13,7 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-'use strict'
-
-module.exports = function () {
+export default function uuid () {
   const s = []
   const hexDigits = '0123456789abcdef'
   for (let i = 0; i < 36; i++) {