diff --git a/package-lock.json b/package-lock.json
index 8e7fa07..29fc969 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,28 +8,33 @@
       "name": "@pokujs/coverage",
       "version": "0.8.1",
       "license": "MIT",
+      "dependencies": {
+        "acorn": "^8.16.0",
+        "jsonc.min": "^1.1.2",
+        "toml.min": "^1.0.0",
+        "yaml.min": "^1.0.0"
+      },
+      "bin": {
+        "coverage": "lib/bin/cli.js"
+      },
       "devDependencies": {
         "@ianvs/prettier-plugin-sort-imports": "^4.7.1",
         "@jridgewell/trace-mapping": "^0.3.31",
         "@sveltejs/acorn-typescript": "^1.0.9",
         "@types/lcov-parse": "^1.0.2",
         "@types/node": "^25.6.0",
-        "acorn": "^8.16.0",
         "cross-env": "^10.1.0",
         "domhandler": "^6.0.1",
         "dts-bundle-generator": "^9.5.1",
         "esbuild": "^0.28.0",
         "fast-xml-parser": "^5.7.2",
         "htmlparser2": "^12.0.0",
-        "jsonc.min": "^1.1.2",
         "lcov-parse": "^1.0.0",
         "packages-update": "^2.0.0",
         "poku": "^4.3.0",
         "prettier": "^3.8.3",
-        "toml.min": "^1.0.0",
         "tsx": "^4.21.0",
-        "typescript": "^6.0.3",
-        "yaml.min": "^1.0.0"
+        "typescript": "^6.0.3"
       },
       "engines": {
         "node": ">=18.x.x"
@@ -40,9 +45,12 @@
       },
       "peerDependencies": {
         "poku": "^4.3.0",
-        "typescript": "^6.0.3"
+        "typescript": "^5.9.3 || ^6.0.3"
       },
       "peerDependenciesMeta": {
+        "poku": {
+          "optional": true
+        },
         "typescript": {
           "optional": true
         }
@@ -741,7 +749,6 @@
       "version": "8.16.0",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.16.0.tgz",
       "integrity": "sha512-UVJyE9MttOsBQIDKw1skb9nAwQuR5wuGD3+82K6JgJlm/Y+KI92oNsMNGZCYdDsVtRHSak0pcV5Dno5+4jh9sw==",
-      "dev": true,
       "license": "MIT",
       "bin": {
         "acorn": "bin/acorn"
@@ -1162,7 +1169,6 @@
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/jsonc.min/-/jsonc.min-1.1.2.tgz",
       "integrity": "sha512-8DzkaJnjZF8Tm/pozI77pH2Gd5JaKmk/JaO/cGXxQMtzzxG3DBg7SLEoHPrtU1KY386o5jOwrdgsGHVAR05kCA==",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "bun": ">=1.0.0",
@@ -1375,7 +1381,6 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/toml.min/-/toml.min-1.0.0.tgz",
       "integrity": "sha512-AxGMz8dc0gx3xGYGFzs9SrcqamCsJEUQ1D6whZgfeJWCHvytqhsl2OExMc2xEWjy1S51HHuap0r6bK4O+CcjiA==",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=18.x.x"
@@ -1958,7 +1963,6 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/yaml.min/-/yaml.min-1.0.0.tgz",
       "integrity": "sha512-p/mX2R20rnblQo57YJHcOpFtbut5JBeq0PLMn2WXQn9XLRMGmisMRQk/ug1rnpA4eBKaTr9O7H332hdIwMUhxA==",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=18.0.0"
diff --git a/package.json b/package.json
index d114730..a16eb98 100644
--- a/package.json
+++ b/package.json
@@ -3,9 +3,18 @@
   "private": false,
   "version": "0.8.1",
   "description": "☔️ The world's first V8 and JSC coverage tool to generate reports for Node.js, Bun, Deno, and TypeScript at the same time.",
-  "type": "commonjs",
+  "type": "module",
   "main": "./lib/index.js",
+  "module": "./lib/index.js",
   "types": "./lib/index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./lib/index.d.ts",
+      "import": "./lib/index.js",
+      "require": "./lib/index.cjs",
+      "default": "./lib/index.js"
+    }
+  },
   "bin": {
     "coverage": "./lib/bin/cli.js"
   },
@@ -47,7 +56,7 @@
   },
   "peerDependencies": {
     "poku": "^4.3.0",
-    "typescript": "^6.0.3"
+    "typescript": "^5.9.3 || ^6.0.3"
   },
   "peerDependenciesMeta": {
     "poku": {
@@ -63,22 +72,18 @@
     "@sveltejs/acorn-typescript": "^1.0.9",
     "@types/lcov-parse": "^1.0.2",
     "@types/node": "^25.6.0",
-    "acorn": "^8.16.0",
     "cross-env": "^10.1.0",
     "domhandler": "^6.0.1",
     "dts-bundle-generator": "^9.5.1",
     "esbuild": "^0.28.0",
     "fast-xml-parser": "^5.7.2",
     "htmlparser2": "^12.0.0",
-    "jsonc.min": "^1.1.2",
     "lcov-parse": "^1.0.0",
     "packages-update": "^2.0.0",
     "poku": "^4.3.0",
     "prettier": "^3.8.3",
-    "toml.min": "^1.0.0",
     "tsx": "^4.21.0",
-    "typescript": "^6.0.3",
-    "yaml.min": "^1.0.0"
+    "typescript": "^6.0.3"
   },
   "publishConfig": {
     "access": "public"
@@ -124,5 +129,11 @@
     "monocart-coverage-reports",
     "monocart",
     "one-double-zero"
-  ]
+  ],
+  "dependencies": {
+    "acorn": "^8.16.0",
+    "jsonc.min": "^1.1.2",
+    "toml.min": "^1.0.0",
+    "yaml.min": "^1.0.0"
+  }
 }
diff --git a/poku.config.js b/poku.config.js
index aaec8e9..fdef203 100644
--- a/poku.config.js
+++ b/poku.config.js
@@ -1,18 +1,19 @@
 // @ts-check
 
-'use strict';
-
-const { cp, readdir, rm } = require('node:fs/promises');
-const { homedir, platform } = require('node:os');
-const { basename, join } = require('node:path');
-const { env } = require('node:process');
-const { defineConfig } = require('poku');
-const { coverage } = require('./lib/index.js');
-
-const fixturesRoot = join(__dirname, 'test', '__fixtures__', 'e2e');
-const snapshotsRoot = join(__dirname, 'test', '__snapshots__', 'e2e');
+import { cp, readdir, rm } from 'node:fs/promises';
+import { homedir, platform } from 'node:os';
+import { basename, dirname, join } from 'node:path';
+import { env } from 'node:process';
+import { fileURLToPath } from 'node:url';
+import { defineConfig } from 'poku';
+import { coverage } from './lib/index.js';
+
+const rootDir = dirname(fileURLToPath(import.meta.url));
+
+const fixturesRoot = join(rootDir, 'test', '__fixtures__', 'e2e');
+const snapshotsRoot = join(rootDir, 'test', '__snapshots__', 'e2e');
 const reportersResourcesRoot = join(
-  __dirname,
+  rootDir,
   'test',
   '__resources__',
   'e2e',
@@ -117,7 +118,7 @@ const clearPlatformSnapshots = async (directory = snapshotsRoot) => {
   );
 };
 
-module.exports = defineConfig({
+export default defineConfig({
   include: ['test/e2e'],
   reporter: 'compact',
   timeout: 30000,
diff --git a/scripts/lint-types.sh b/scripts/lint-types.sh
index df3acde..333198a 100755
--- a/scripts/lint-types.sh
+++ b/scripts/lint-types.sh
@@ -27,7 +27,7 @@ fi
 
 doubleCastHits="$(
   cd "$repositoryRoot" && find . \
-    \( -path './.git' -o -path './node_modules' -o -path './lib' -o -path './tools/debug' \) -prune -o \
+    \( -path './.git' -o -name 'node_modules' -o -path './lib' -o -path './tools/debug' \) -prune -o \
     -type f \( -name '*.ts' -o -name '*.mts' -o -name '*.cts' \) \
     ! -name "$(basename "${BASH_SOURCE[0]}")" \
     -print0 \
diff --git a/src/converters/shared/ast-cache.ts b/src/converters/shared/ast-cache.ts
index 11e4be6..80a4144 100644
--- a/src/converters/shared/ast-cache.ts
+++ b/src/converters/shared/ast-cache.ts
@@ -1,5 +1,4 @@
 import type { Options, Program } from 'acorn';
-// @ts-expect-error: ESM-only package
 import { tsPlugin } from '@sveltejs/acorn-typescript';
 import { Parser } from 'acorn';
 
diff --git a/src/reporters/html-spa/copy-assets.ts b/src/reporters/html-spa/copy-assets.ts
index 679c793..e126018 100644
--- a/src/reporters/html-spa/copy-assets.ts
+++ b/src/reporters/html-spa/copy-assets.ts
@@ -1,4 +1,5 @@
 import { join } from 'node:path';
+import { moduleDir } from '../../utils/module-dir.js';
 import { copyAssetSet } from '../shared/html/copy-assets.js';
 import {
   HTML_ASSET_FILENAMES,
@@ -12,7 +13,7 @@ const SPA_ASSET_FILENAMES: readonly string[] = [
 ];
 
 const spaAssetsDir = (): string =>
-  join(__dirname, '..', 'resources', 'html-spa');
+  join(moduleDir.from(import.meta.url), '..', 'resources', 'html-spa');
 
 export const copyAssets = (reportsDir: string): void => {
   copyAssetSet(reportsDir, htmlAssetsDir(), HTML_ASSET_FILENAMES);
diff --git a/src/reporters/shared/html/html-assets.ts b/src/reporters/shared/html/html-assets.ts
index ff43463..bf78ed5 100644
--- a/src/reporters/shared/html/html-assets.ts
+++ b/src/reporters/shared/html/html-assets.ts
@@ -1,4 +1,5 @@
 import { join } from 'node:path';
+import { moduleDir } from '../../../utils/module-dir.js';
 
 export const HTML_ASSET_FILENAMES: readonly string[] = [
   'base.css',
@@ -11,4 +12,4 @@ export const HTML_ASSET_FILENAMES: readonly string[] = [
 ];
 
 export const htmlAssetsDir = (): string =>
-  join(__dirname, '..', 'resources', 'html');
+  join(moduleDir.from(import.meta.url), '..', 'resources', 'html');
diff --git a/src/runtimes/bun.ts b/src/runtimes/bun.ts
index fc848e5..4a0131f 100644
--- a/src/runtimes/bun.ts
+++ b/src/runtimes/bun.ts
@@ -4,6 +4,7 @@ import type { CoverageOptions, CoverageState } from '../@types/coverage.js';
 import type { JscInspectorHandle } from '../@types/jsc.js';
 import type { DataListener } from '../@types/runtimes.js';
 import { join } from 'node:path';
+import { moduleDir } from '../utils/module-dir.js';
 import { strings } from '../utils/strings.js';
 import { jscInspector } from './bun/inspector.js';
 import { FLUSH_MARKER } from './bun/marker.js';
@@ -12,7 +13,10 @@ import { lifecycle } from './lifecycle.js';
 const INSPECTOR_URL_PATTERN =
   /ws:\/\/(?:\d{1,3}(?:\.\d{1,3}){3}|\[[0-9a-fA-F:]+\]|[A-Za-z0-9.-]+):\d{1,5}\/[A-Za-z0-9._-]+/;
 
-const PRELOAD_SCRIPT_PATH = join(__dirname, 'preload-bun.js');
+const PRELOAD_SCRIPT_PATH = join(
+  moduleDir.from(import.meta.url),
+  'preload-bun.js'
+);
 
 const makeLineFilter = (
   file: string,
diff --git a/src/utils/module-dir.ts b/src/utils/module-dir.ts
new file mode 100644
index 0000000..3600842
--- /dev/null
+++ b/src/utils/module-dir.ts
@@ -0,0 +1,6 @@
+import { dirname } from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const from = (metaUrl: string): string => dirname(fileURLToPath(metaUrl));
+
+export const moduleDir = { from } as const;
diff --git a/tools/build.mts b/tools/build.mts
index 70bc1da..67509e3 100644
--- a/tools/build.mts
+++ b/tools/build.mts
@@ -19,8 +19,15 @@ const buildOptions: BuildOptions = {
   target: 'node16',
   logLevel: 'info',
   treeShaking: true,
-  format: 'cjs',
-  external: ['jsonc.min', 'poku', 'poku/plugin', 'toml.min', 'yaml.min'],
+  minifySyntax: true,
+  external: [
+    'acorn',
+    'jsonc.min',
+    'poku',
+    'poku/plugin',
+    'toml.min',
+    'yaml.min',
+  ],
 };
 
 await rm('lib', { recursive: true, force: true });
@@ -28,22 +35,33 @@ await mkdir('lib', { recursive: true });
 await Promise.all([
   build({
     ...buildOptions,
+    format: 'esm',
     entryPoints: ['src/index.ts'],
     outfile: 'lib/index.js',
-    minifySyntax: true,
   }),
   build({
     ...buildOptions,
+    format: 'cjs',
+    entryPoints: ['src/index.ts'],
+    outfile: 'lib/index.cjs',
+    banner: {
+      js: "const __importMetaUrl = require('node:url').pathToFileURL(__filename).href;",
+    },
+    define: { 'import.meta.url': '__importMetaUrl' },
+  }),
+  build({
+    ...buildOptions,
+    format: 'esm',
     entryPoints: ['src/runtimes/bun/preload.ts'],
     outfile: 'lib/preload-bun.js',
     minify: true,
   }),
   build({
     ...buildOptions,
+    format: 'esm',
     entryPoints: ['src/bin/cli.ts'],
     outfile: 'lib/bin/cli.js',
     banner: { js: '#!/usr/bin/env node' },
-    minifySyntax: true,
     external: ['../index.js'],
   }),
   writeFile('lib/index.d.ts', dtsBundle, 'utf-8'),