diff --git a/CHANGELOG.md b/CHANGELOG.md
index d8e3a8b3..3ea6fbdd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,18 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [4.7.1](https://github.com/dequelabs/axe-core-npm/compare/v4.7.0...v4.7.1) (2023-05-02)
+
+
+### Bug Fixes
+
+* proper imports in esm context ([#718](https://github.com/dequelabs/axe-core-npm/issues/718)) ([f2a41bc](https://github.com/dequelabs/axe-core-npm/commit/f2a41bcaf33f5000fa1cd08f1a3e184b5d6360be))
+* **react:** include .mjs file in publish ([#722](https://github.com/dequelabs/axe-core-npm/issues/722)) ([a7bf92f](https://github.com/dequelabs/axe-core-npm/commit/a7bf92fd9856b7be0fea4f3c8bd38a79a3c9fde3))
+
+
+
+
+
 # [4.7.0](https://github.com/dequelabs/axe-core-npm/compare/v4.6.1...v4.7.0) (2023-04-28)
 
 
diff --git a/lerna.json b/lerna.json
index f158afc0..84fed617 100644
--- a/lerna.json
+++ b/lerna.json
@@ -5,5 +5,5 @@
     "packages/webdriverjs/tests/example",
     "axe_core_test"
   ],
-  "version": "4.7.0"
+  "version": "4.7.1"
 }
diff --git a/packages/cli/CHANGELOG.md b/packages/cli/CHANGELOG.md
index 9a7c2af8..4920530e 100644
--- a/packages/cli/CHANGELOG.md
+++ b/packages/cli/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [4.7.1](https://github.com/dequelabs/axe-core-npm/compare/v4.7.0...v4.7.1) (2023-05-02)
+
+**Note:** Version bump only for package @axe-core/cli
+
+
+
+
+
 # [4.7.0](https://github.com/dequelabs/axe-core-npm/compare/v4.6.1...v4.7.0) (2023-04-28)
 
 
diff --git a/packages/cli/package-lock.json b/packages/cli/package-lock.json
index 43d55e0a..7ec4b5ea 100644
--- a/packages/cli/package-lock.json
+++ b/packages/cli/package-lock.json
@@ -1,15 +1,15 @@
 {
   "name": "@axe-core/cli",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@axe-core/cli",
-      "version": "4.7.0",
+      "version": "4.7.1",
       "license": "MPL-2.0",
       "dependencies": {
-        "@axe-core/webdriverjs": "^4.7.0",
+        "@axe-core/webdriverjs": "^4.7.1",
         "axe-core": "^4.7.0",
         "chromedriver": "^112.0.0",
         "colors": "^1.4.0",
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 8b548d33..80746899 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@axe-core/cli",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "description": "A CLI for accessibility testing using axe-core",
   "author": {
     "name": "Wilco Fiers",
@@ -53,7 +53,7 @@
     "testing"
   ],
   "dependencies": {
-    "@axe-core/webdriverjs": "^4.7.0",
+    "@axe-core/webdriverjs": "^4.7.1",
     "axe-core": "^4.7.0",
     "chromedriver": "^112.0.0",
     "colors": "^1.4.0",
diff --git a/packages/playwright/CHANGELOG.md b/packages/playwright/CHANGELOG.md
index 009748f0..b9be6eb0 100644
--- a/packages/playwright/CHANGELOG.md
+++ b/packages/playwright/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [4.7.1](https://github.com/dequelabs/axe-core-npm/compare/v4.7.0...v4.7.1) (2023-05-02)
+
+**Note:** Version bump only for package @axe-core/playwright
+
+
+
+
+
 # [4.7.0](https://github.com/dequelabs/axe-core-npm/compare/v4.6.1...v4.7.0) (2023-04-28)
 
 
diff --git a/packages/playwright/package-lock.json b/packages/playwright/package-lock.json
index 4226eda4..72de7397 100644
--- a/packages/playwright/package-lock.json
+++ b/packages/playwright/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@axe-core/playwright",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@axe-core/playwright",
-      "version": "4.7.0",
+      "version": "4.7.1",
       "license": "MPL-2.0",
       "dependencies": {
         "axe-core": "^4.7.0"
diff --git a/packages/playwright/package.json b/packages/playwright/package.json
index e305f8db..19835c94 100644
--- a/packages/playwright/package.json
+++ b/packages/playwright/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@axe-core/playwright",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "description": "Provides a method to inject and analyze web pages using axe",
   "contributors": [
     {
diff --git a/packages/puppeteer/CHANGELOG.md b/packages/puppeteer/CHANGELOG.md
index 25e204c5..2bf093a4 100644
--- a/packages/puppeteer/CHANGELOG.md
+++ b/packages/puppeteer/CHANGELOG.md
@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [4.7.1](https://github.com/dequelabs/axe-core-npm/compare/v4.7.0...v4.7.1) (2023-05-02)
+
+
+### Bug Fixes
+
+* proper imports in esm context ([#718](https://github.com/dequelabs/axe-core-npm/issues/718)) ([f2a41bc](https://github.com/dequelabs/axe-core-npm/commit/f2a41bcaf33f5000fa1cd08f1a3e184b5d6360be))
+
+
+
+
+
 # [4.7.0](https://github.com/dequelabs/axe-core-npm/compare/v4.6.1...v4.7.0) (2023-04-28)
 
 
diff --git a/packages/puppeteer/esmTest.mjs b/packages/puppeteer/esmTest.mjs
index e87f8065..05cbe935 100644
--- a/packages/puppeteer/esmTest.mjs
+++ b/packages/puppeteer/esmTest.mjs
@@ -1,7 +1,34 @@
 import defaultExport, { AxePuppeteer } from './dist/index.mjs';
 import assert from 'assert';
+import puppeteer from 'puppeteer';
+import { fileURLToPath, pathToFileURL } from 'url';
+import { join } from 'path';
 
 const exportIsFunction = typeof(defaultExport) === 'function';
 const exportIsSame = defaultExport === AxePuppeteer;
 assert(exportIsFunction, 'export is not a function');
 assert(exportIsSame, 'default and named export is not the same');
+
+
+const options = {};
+
+if (process.env.CI) {
+  options.args = [];
+  options.args.push('--no-sandbox', '--disable-setuid-sandbox');
+  options.executablePath = '/usr/bin/google-chrome-stable';
+}
+
+async function integrationTest() {
+  let path = fileURLToPath(new URL('.', import.meta.url));
+  path = join(path, './node_modules/axe-test-fixtures/fixtures/index.html');
+
+  const browser = await puppeteer.launch(options);
+  const page = await browser.newPage();
+  await page.setBypassCSP(true);
+  await page.goto(pathToFileURL(path));
+  const results = await new AxePuppeteer(page).analyze();
+  assert(results.violations.length > 0, 'could not find violations');
+  await page.close();
+  await browser.close();
+}
+integrationTest();
diff --git a/packages/puppeteer/package-lock.json b/packages/puppeteer/package-lock.json
index 5fc4c250..1a6c6a2d 100644
--- a/packages/puppeteer/package-lock.json
+++ b/packages/puppeteer/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@axe-core/puppeteer",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@axe-core/puppeteer",
-      "version": "4.7.0",
+      "version": "4.7.1",
       "license": "MPL-2.0",
       "dependencies": {
         "axe-core": "^4.7.0"
@@ -20,6 +20,7 @@
         "@types/test-listen": "^1.1.0",
         "axe-test-fixtures": "github:dequelabs/axe-test-fixtures#v1",
         "chai": "^4.3.6",
+        "cross-dirname": "^0.1.0",
         "express": "^4.18.2",
         "mocha": "^10.0.0",
         "nyc": "^15.1.0",
@@ -1902,6 +1903,12 @@
       "integrity": "sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==",
       "dev": true
     },
+    "node_modules/cross-dirname": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/cross-dirname/-/cross-dirname-0.1.0.tgz",
+      "integrity": "sha512-+R08/oI0nl3vfPcqftZRpytksBXDzOUveBq/NBVx0sUp1axwzPQrKinNx5yd5sxPu8j1wIy8AfnVQ+5eFdha6Q==",
+      "dev": true
+    },
     "node_modules/cross-fetch": {
       "version": "3.1.5",
       "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-3.1.5.tgz",
@@ -6728,6 +6735,12 @@
       "integrity": "sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==",
       "dev": true
     },
+    "cross-dirname": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/cross-dirname/-/cross-dirname-0.1.0.tgz",
+      "integrity": "sha512-+R08/oI0nl3vfPcqftZRpytksBXDzOUveBq/NBVx0sUp1axwzPQrKinNx5yd5sxPu8j1wIy8AfnVQ+5eFdha6Q==",
+      "dev": true
+    },
     "cross-fetch": {
       "version": "3.1.5",
       "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-3.1.5.tgz",
diff --git a/packages/puppeteer/package.json b/packages/puppeteer/package.json
index 4eab0d06..ac624cce 100644
--- a/packages/puppeteer/package.json
+++ b/packages/puppeteer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@axe-core/puppeteer",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "description": "Provides a chainable axe API for Puppeteer and automatically injects into all frames",
   "repository": {
     "type": "git",
@@ -40,6 +40,7 @@
     "@types/test-listen": "^1.1.0",
     "axe-test-fixtures": "github:dequelabs/axe-test-fixtures#v1",
     "chai": "^4.3.6",
+    "cross-dirname": "^0.1.0",
     "express": "^4.18.2",
     "mocha": "^10.0.0",
     "nyc": "^15.1.0",
diff --git a/packages/puppeteer/src/legacy.ts b/packages/puppeteer/src/legacy.ts
index f333bbe8..5b8aa9fe 100644
--- a/packages/puppeteer/src/legacy.ts
+++ b/packages/puppeteer/src/legacy.ts
@@ -1,5 +1,7 @@
 import * as fs from 'fs';
 import { Frame } from 'puppeteer';
+import { getFilename } from 'cross-dirname';
+import { pathToFileURL } from 'url';
 
 interface IInjectAxeArgs {
   source?: string | Function;
@@ -52,7 +54,19 @@ export async function injectJS(
 }
 
 async function injectJSModule(frame: Frame): Promise<void> {
-  const source = fs.readFileSync(require.resolve('axe-core'), 'utf8');
+  let axeCorePath = '';
+  if (typeof require === 'function' && typeof require.resolve === 'function') {
+    axeCorePath = require.resolve('axe-core');
+  } else {
+    const { createRequire } = (await import('node:module')) as any;
+    // `getFilename` is needed because esm's `import.meta.url` is illegal syntax in cjs
+    const filename = pathToFileURL(getFilename()).toString();
+
+    const require = createRequire(filename);
+    axeCorePath = require.resolve('axe-core');
+  }
+
+  const source = fs.readFileSync(axeCorePath, 'utf8');
   await injectJSSource(frame, source);
 }
 
diff --git a/packages/puppeteer/src/utils.ts b/packages/puppeteer/src/utils.ts
index 1e2f766b..0434ace3 100644
--- a/packages/puppeteer/src/utils.ts
+++ b/packages/puppeteer/src/utils.ts
@@ -2,6 +2,8 @@ import * as fs from 'fs';
 import * as Axe from 'axe-core';
 import { Frame } from 'puppeteer';
 import { axeConfigure, axeShadowSelect } from './browser';
+import { getFilename } from 'cross-dirname';
+import { pathToFileURL } from 'url';
 import { pageIsLoaded } from './browser';
 
 export async function frameSourceInject(
@@ -11,8 +13,22 @@ export async function frameSourceInject(
 ): Promise<void> {
   await assertFrameReady(frame);
   if (!source) {
-    const pathFile = require.resolve('axe-core');
-    source = fs.readFileSync(pathFile, 'utf8');
+    let axeCorePath = '';
+    if (
+      typeof require === 'function' &&
+      typeof require.resolve === 'function'
+    ) {
+      axeCorePath = require.resolve('axe-core');
+    } else {
+      const { createRequire } = (await import('node:module')) as any;
+      // `getFilename` is needed because esm's `import.meta.url` is illegal syntax in cjs
+      const filename = pathToFileURL(getFilename()).toString();
+
+      const require = createRequire(filename);
+      axeCorePath = require.resolve('axe-core');
+    }
+
+    source = fs.readFileSync(axeCorePath, 'utf8');
   }
   await frame.evaluate(source);
   await frame.evaluate(axeConfigure, config as Axe.Spec);
diff --git a/packages/react/CHANGELOG.md b/packages/react/CHANGELOG.md
index 853b2de1..4c0c4b8d 100644
--- a/packages/react/CHANGELOG.md
+++ b/packages/react/CHANGELOG.md
@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [4.7.1](https://github.com/dequelabs/axe-core-npm/compare/v4.7.0...v4.7.1) (2023-05-02)
+
+
+### Bug Fixes
+
+* **react:** include .mjs file in publish ([#722](https://github.com/dequelabs/axe-core-npm/issues/722)) ([a7bf92f](https://github.com/dequelabs/axe-core-npm/commit/a7bf92fd9856b7be0fea4f3c8bd38a79a3c9fde3))
+
+
+
+
+
 # [4.7.0](https://github.com/dequelabs/axe-core-npm/compare/v4.6.1...v4.7.0) (2023-04-28)
 
 
diff --git a/packages/react/examples/shadow-dom/CHANGELOG.md b/packages/react/examples/shadow-dom/CHANGELOG.md
index 14e49082..9d7454fc 100644
--- a/packages/react/examples/shadow-dom/CHANGELOG.md
+++ b/packages/react/examples/shadow-dom/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [4.7.1](https://github.com/dequelabs/axe-core-npm/compare/v4.7.0...v4.7.1) (2023-05-02)
+
+**Note:** Version bump only for package @axe-core/react-example
+
+
+
+
+
 # [4.7.0](https://github.com/dequelabs/axe-core-npm/compare/v4.6.1...v4.7.0) (2023-04-28)
 
 **Note:** Version bump only for package @axe-core/react-example
diff --git a/packages/react/examples/shadow-dom/package-lock.json b/packages/react/examples/shadow-dom/package-lock.json
index bf3c967c..b5e5afe0 100644
--- a/packages/react/examples/shadow-dom/package-lock.json
+++ b/packages/react/examples/shadow-dom/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@axe-core/react-example",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@axe-core/react-example",
-      "version": "4.7.0",
+      "version": "4.7.1",
       "license": "MIT",
       "dependencies": {
         "create-react-class": "^15.6.3",
diff --git a/packages/react/examples/shadow-dom/package.json b/packages/react/examples/shadow-dom/package.json
index 3d0b9946..521f70a3 100644
--- a/packages/react/examples/shadow-dom/package.json
+++ b/packages/react/examples/shadow-dom/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@axe-core/react-example",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "description": "Example of react-axe with a React.js application",
   "main": "index.js",
   "private": true,
@@ -13,7 +13,7 @@
   "author": "Dylan Barrell (dylan@barrell.com)",
   "license": "MIT",
   "dependencies": {
-    "@axe-core/react": "^4.7.0",
+    "@axe-core/react": "^4.7.1",
     "create-react-class": "^15.6.3",
     "react": "^16.8.6",
     "react-dom": "^16.8.6",
diff --git a/packages/react/package-lock.json b/packages/react/package-lock.json
index bb5926b4..3c42a4fc 100644
--- a/packages/react/package-lock.json
+++ b/packages/react/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@axe-core/react",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@axe-core/react",
-      "version": "4.7.0",
+      "version": "4.7.1",
       "license": "MPL-2.0",
       "dependencies": {
         "axe-core": "^4.7.0",
diff --git a/packages/react/package.json b/packages/react/package.json
index fe8266a0..6848af60 100644
--- a/packages/react/package.json
+++ b/packages/react/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@axe-core/react",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "description": "Dynamic accessibility analysis for React using axe-core",
   "main": "./dist/index.js",
   "module": "./dist/index.mjs",
@@ -20,6 +20,7 @@
     "dist/cache.d.ts",
     "dist/cache.js.map",
     "dist/index.js",
+    "dist/index.mjs",
     "dist/index.d.ts",
     "dist/index.js.map"
   ],
diff --git a/packages/reporter-earl/CHANGELOG.md b/packages/reporter-earl/CHANGELOG.md
index c6da7215..c090358f 100644
--- a/packages/reporter-earl/CHANGELOG.md
+++ b/packages/reporter-earl/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [4.7.1](https://github.com/dequelabs/axe-core-npm/compare/v4.7.0...v4.7.1) (2023-05-02)
+
+**Note:** Version bump only for package @axe-core/reporter-earl
+
+
+
+
+
 # [4.7.0](https://github.com/dequelabs/axe-core-npm/compare/v4.6.1...v4.7.0) (2023-04-28)
 
 
diff --git a/packages/reporter-earl/package-lock.json b/packages/reporter-earl/package-lock.json
index 3d28df11..cf0e9db6 100644
--- a/packages/reporter-earl/package-lock.json
+++ b/packages/reporter-earl/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@axe-core/reporter-earl",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@axe-core/reporter-earl",
-      "version": "4.7.0",
+      "version": "4.7.1",
       "license": "MPL-2.0",
       "devDependencies": {
         "@types/clone": "^2.1.1",
diff --git a/packages/reporter-earl/package.json b/packages/reporter-earl/package.json
index 15f09eea..f6987f20 100644
--- a/packages/reporter-earl/package.json
+++ b/packages/reporter-earl/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@axe-core/reporter-earl",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "description": "A EARL+JSON-LD reporter for axe-core",
   "main": "dist/axeReporterEarl.js",
   "module": "./dist/axeReporterEarl.mjs",
diff --git a/packages/webdriverio/CHANGELOG.md b/packages/webdriverio/CHANGELOG.md
index d6cf4b04..fcc4694e 100644
--- a/packages/webdriverio/CHANGELOG.md
+++ b/packages/webdriverio/CHANGELOG.md
@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [4.7.1](https://github.com/dequelabs/axe-core-npm/compare/v4.7.0...v4.7.1) (2023-05-02)
+
+
+### Bug Fixes
+
+* proper imports in esm context ([#718](https://github.com/dequelabs/axe-core-npm/issues/718)) ([f2a41bc](https://github.com/dequelabs/axe-core-npm/commit/f2a41bcaf33f5000fa1cd08f1a3e184b5d6360be))
+
+
+
+
+
 # [4.7.0](https://github.com/dequelabs/axe-core-npm/compare/v4.6.1...v4.7.0) (2023-04-28)
 
 
diff --git a/packages/webdriverio/esmTest.mjs b/packages/webdriverio/esmTest.mjs
index 88773e6d..9921a2d7 100644
--- a/packages/webdriverio/esmTest.mjs
+++ b/packages/webdriverio/esmTest.mjs
@@ -1,5 +1,33 @@
 import defaultExport from './dist/index.mjs';
 import assert from 'assert';
+import * as webdriverio from 'webdriverio';
+import { fileURLToPath, pathToFileURL } from 'url';
+import { join } from 'path';
 
 const exportIsFunction = typeof(defaultExport) === 'function';
 assert(exportIsFunction, 'export is not a function');
+
+
+async function integrationTest() {
+  let path = fileURLToPath(new URL('.', import.meta.url));
+  path = join(path, './node_modules/axe-test-fixtures/fixtures/index.html');
+
+  const options = {
+    automationProtocol: 'devtools',
+    path: '/',
+    capabilities: {
+      browserName: 'chrome',
+      'goog:chromeOptions': {
+        args: ['--headless']
+      }
+    },
+    logLevel: 'error'
+  };
+  const client = await webdriverio.remote( options );
+  await client.url(pathToFileURL(path).toString());
+
+  const results = await new defaultExport({ client }).analyze();
+  assert(results.violations.length > 0, 'could not find violations');
+  process.exit(0);
+}
+integrationTest()
diff --git a/packages/webdriverio/package-lock.json b/packages/webdriverio/package-lock.json
index a92cf0cf..89f39df4 100644
--- a/packages/webdriverio/package-lock.json
+++ b/packages/webdriverio/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@axe-core/webdriverio",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@axe-core/webdriverio",
-      "version": "4.7.0",
+      "version": "4.7.1",
       "license": "MPL-2.0",
       "dependencies": {
         "axe-core": "^4.7.0",
@@ -23,6 +23,7 @@
         "axe-test-fixtures": "github:dequelabs/axe-test-fixtures#v1",
         "chai": "^4.3.6",
         "chromedriver": "^112.0.0",
+        "cross-dirname": "^0.1.0",
         "delay": "^5.0.0",
         "express": "^4.18.2",
         "mocha": "^10.0.0",
@@ -2337,6 +2338,12 @@
       "integrity": "sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==",
       "dev": true
     },
+    "node_modules/cross-dirname": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/cross-dirname/-/cross-dirname-0.1.0.tgz",
+      "integrity": "sha512-+R08/oI0nl3vfPcqftZRpytksBXDzOUveBq/NBVx0sUp1axwzPQrKinNx5yd5sxPu8j1wIy8AfnVQ+5eFdha6Q==",
+      "dev": true
+    },
     "node_modules/cross-fetch": {
       "version": "3.1.5",
       "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-3.1.5.tgz",
@@ -8487,6 +8494,12 @@
       "integrity": "sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==",
       "dev": true
     },
+    "cross-dirname": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/cross-dirname/-/cross-dirname-0.1.0.tgz",
+      "integrity": "sha512-+R08/oI0nl3vfPcqftZRpytksBXDzOUveBq/NBVx0sUp1axwzPQrKinNx5yd5sxPu8j1wIy8AfnVQ+5eFdha6Q==",
+      "dev": true
+    },
     "cross-fetch": {
       "version": "3.1.5",
       "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-3.1.5.tgz",
diff --git a/packages/webdriverio/package.json b/packages/webdriverio/package.json
index 9b74ad92..75f74fb0 100644
--- a/packages/webdriverio/package.json
+++ b/packages/webdriverio/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@axe-core/webdriverio",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "description": "Provides a method to inject and analyze web pages using axe",
   "contributors": [
     {
@@ -59,6 +59,7 @@
     "axe-test-fixtures": "github:dequelabs/axe-test-fixtures#v1",
     "chai": "^4.3.6",
     "chromedriver": "^112.0.0",
+    "cross-dirname": "^0.1.0",
     "delay": "^5.0.0",
     "express": "^4.18.2",
     "mocha": "^10.0.0",
diff --git a/packages/webdriverio/src/index.ts b/packages/webdriverio/src/index.ts
index 1f3efcd0..4a7bcb8f 100644
--- a/packages/webdriverio/src/index.ts
+++ b/packages/webdriverio/src/index.ts
@@ -12,6 +12,8 @@ import {
   axeRunLegacy,
   configureAllowedOrigins
 } from './utils';
+import { getFilename } from 'cross-dirname';
+import { pathToFileURL } from 'url';
 
 import type { Browser, Element } from 'webdriverio';
 import type {
@@ -23,6 +25,21 @@ import type {
 } from 'axe-core';
 import type { Options, CallbackFunction, PartialResults } from './types';
 
+let axeCorePath = '';
+async function loadAxePath() {
+  if (typeof require === 'function' && typeof require.resolve === 'function') {
+    axeCorePath = require.resolve('axe-core');
+  } else {
+    const { createRequire } = (await import('node:module')) as any;
+    // `getFilename` is needed because esm's `import.meta.url` is illegal syntax in cjs
+    const filename = pathToFileURL(getFilename()).toString();
+
+    const require = createRequire(filename);
+    axeCorePath = require.resolve('axe-core');
+  }
+}
+loadAxePath();
+
 export default class AxeBuilder {
   private client: Browser;
   private axeSource: string;
@@ -46,9 +63,8 @@ export default class AxeBuilder {
     if (axeSource) {
       this.axeSource = axeSource;
     } else {
-      const sourceDir = require.resolve('axe-core');
       try {
-        this.axeSource = fs.readFileSync(sourceDir, 'utf-8');
+        this.axeSource = fs.readFileSync(axeCorePath, 'utf-8');
       } catch (e) {
         throw new Error(
           'Unable to find axe-core source. Is axe-core installed?'
diff --git a/packages/webdriverio/tsconfig.json b/packages/webdriverio/tsconfig.json
index 51dc1ed5..ad1389bd 100644
--- a/packages/webdriverio/tsconfig.json
+++ b/packages/webdriverio/tsconfig.json
@@ -3,7 +3,7 @@
     "moduleResolution": "node",
     "target": "esnext",
     "module": "esnext",
-    "lib": ["es2015", "es2016", "esnext", "dom"],
+    "lib": ["esnext", "dom"],
     "strict": true,
     "pretty": true,
     "sourceMap": true,
diff --git a/packages/webdriverjs/CHANGELOG.md b/packages/webdriverjs/CHANGELOG.md
index 609487b2..e19ce358 100644
--- a/packages/webdriverjs/CHANGELOG.md
+++ b/packages/webdriverjs/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [4.7.1](https://github.com/dequelabs/axe-core-npm/compare/v4.7.0...v4.7.1) (2023-05-02)
+
+**Note:** Version bump only for package @axe-core/webdriverjs
+
+
+
+
+
 # [4.7.0](https://github.com/dequelabs/axe-core-npm/compare/v4.6.1...v4.7.0) (2023-04-28)
 
 
diff --git a/packages/webdriverjs/package-lock.json b/packages/webdriverjs/package-lock.json
index 321d811c..aff892be 100644
--- a/packages/webdriverjs/package-lock.json
+++ b/packages/webdriverjs/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@axe-core/webdriverjs",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@axe-core/webdriverjs",
-      "version": "4.7.0",
+      "version": "4.7.1",
       "license": "MPL-2.0",
       "dependencies": {
         "axe-core": "^4.7.0"
diff --git a/packages/webdriverjs/package.json b/packages/webdriverjs/package.json
index 40aa07a8..ac27a45d 100644
--- a/packages/webdriverjs/package.json
+++ b/packages/webdriverjs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@axe-core/webdriverjs",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "description": "Provides a method to inject and analyze web pages using axe",
   "contributors": [
     {