diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b704a55..5caa32e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -85,7 +85,7 @@ jobs:
         run: npm run test
 
       - name: ⬆️ Upload coverage report
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v3
 
   release:
     name: 🚀 Release
diff --git a/docs/.vuepress/components/eslint-playground.vue b/docs/.vuepress/components/eslint-playground.vue
index b2a4e22..5ba1cb9 100644
--- a/docs/.vuepress/components/eslint-playground.vue
+++ b/docs/.vuepress/components/eslint-playground.vue
@@ -95,7 +95,7 @@ export default {
 
     async mounted() {
         // Load linter.
-        const { default: Linter } = await import("eslint4b")
+        const { Linter } = await import("eslint/lib/linter")
         const linter = (this.linter = new Linter())
 
         for (const ruleId of Object.keys(rules)) {
diff --git a/docs/.vuepress/config.js b/docs/.vuepress/config.js
index 2ce76aa..ad6dc4c 100644
--- a/docs/.vuepress/config.js
+++ b/docs/.vuepress/config.js
@@ -1,5 +1,7 @@
 "use strict"
 
+const path = require("path")
+const webpack = require("webpack")
 const { withCategories } = require("../../scripts/lib/rules")
 require("../../scripts/update-docs-headers")
 require("../../scripts/update-docs-index")
@@ -25,8 +27,7 @@ module.exports = {
         nav: [
             {
                 text: "Changelog",
-                link:
-                    "https://github.com/eslint-community/eslint-plugin-eslint-comments/releases",
+                link: "https://github.com/eslint-community/eslint-plugin-eslint-comments/releases",
             },
         ],
 
@@ -38,13 +39,31 @@ module.exports = {
                 ...withCategories.map(({ category, rules }) => ({
                     title: `Rules in ${category}`,
                     collapsable: false,
-                    children: rules.map(rule => `/rules/${rule.name}`),
+                    children: rules.map((rule) => `/rules/${rule.name}`),
                 })),
             ],
         },
     },
 
+    enhanceAppFiles: require.resolve("./enhanceApp.mjs"),
     configureWebpack: {
+        plugins: [
+            new webpack.DefinePlugin({
+                "process.env.TIMING": JSON.stringify(""),
+            }),
+        ],
+        resolve: {
+            alias: {
+                esquery: path.resolve(
+                    __dirname,
+                    "../../node_modules/esquery/dist/esquery.min.js"
+                ),
+                "@eslint/eslintrc/universal": path.resolve(
+                    __dirname,
+                    "../../node_modules/@eslint/eslintrc/dist/eslintrc-universal.cjs"
+                ),
+            },
+        },
         module: {
             rules: [
                 {
@@ -53,7 +72,7 @@ module.exports = {
                     options: {
                         search: "[\\s\\S]+", // whole file.
                         replace:
-                            'module.exports = () => [require("eslint4b/dist/linter")]',
+                            'module.exports = () => [require("eslint/lib/linter").Linter]',
                         flags: "g",
                     },
                 },
diff --git a/docs/.vuepress/enhanceApp.mjs b/docs/.vuepress/enhanceApp.mjs
new file mode 100644
index 0000000..9e95e20
--- /dev/null
+++ b/docs/.vuepress/enhanceApp.mjs
@@ -0,0 +1,10 @@
+/* globals window */
+export default () => {
+    if (typeof window !== "undefined") {
+        if (typeof window.process === "undefined") {
+            window.process = {
+                cwd: () => undefined,
+            }
+        }
+    }
+}
diff --git a/package.json b/package.json
index 3d8f717..1869fe9 100644
--- a/package.json
+++ b/package.json
@@ -24,16 +24,16 @@
     "@vuepress/plugin-pwa": "^1.9.9",
     "cross-spawn": "^7.0.3",
     "eslint": "^8.46.0",
-    "eslint4b": "^7.32.0",
     "fs-extra": "^10.1.0",
     "mocha": "^9.2.2",
     "nyc": "^15.1.0",
     "opener": "^1.5.2",
     "rimraf": "^3.0.2",
     "semver": "^7.5.4",
-    "string-replace-loader": "^3.1.0",
+    "string-replace-loader": "^2.3.0",
     "vue-eslint-editor": "^1.1.0",
-    "vuepress": "^1.9.9"
+    "vuepress": "^1.9.9",
+    "webpack": "^4.47.0"
   },
   "scripts": {
     "preversion": "npm test",