diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ee318ca..fb63387 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -17,5 +17,5 @@ jobs:
     strategy:
       matrix:
         node:
-          - lts/hydrogen
+          - lts/gallium
           - node
diff --git a/.npmrc b/.npmrc
index 9951b11..3757b30 100644
--- a/.npmrc
+++ b/.npmrc
@@ -1,2 +1,2 @@
-package-lock=false
 ignore-scripts=true
+package-lock=false
diff --git a/lib/index.js b/lib/index.js
index e05db06..2caf1ab 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -1,13 +1,8 @@
-/**
- * @typedef {import('hast').Element} Element
- */
-
 import {convertElement} from 'hast-util-is-element'
 
 /**
  * Check if a node is a *embedded content*.
  *
- * @type {import('hast-util-is-element').AssertPredicate<Element & {tagName: 'audio' | 'canvas' | 'embed' | 'iframe' | 'img' | 'math' | 'object' | 'picture' | 'svg' | 'video'}>}
  * @param value
  *   Thing to check (typically `Node`).
  * @returns
@@ -16,16 +11,23 @@ import {convertElement} from 'hast-util-is-element'
  *   The elements `audio`, `canvas`, `embed`, `iframe`, `img`, `math`,
  *   `object`, `picture`, `svg`, and `video` are embedded content.
  */
-// @ts-expect-error Sure, the assertion matches.
-export const embedded = convertElement([
-  'audio',
-  'canvas',
-  'embed',
-  'iframe',
-  'img',
-  'math',
-  'object',
-  'picture',
-  'svg',
-  'video'
-])
+export const embedded = convertElement(
+  /**
+   * @param element
+   * @returns {element is {tagName: 'audio' | 'canvas' | 'embed' | 'iframe' | 'img' | 'math' | 'object' | 'picture' | 'svg' | 'video'}}
+   */
+  function (element) {
+    return (
+      element.tagName === 'audio' ||
+      element.tagName === 'canvas' ||
+      element.tagName === 'embed' ||
+      element.tagName === 'iframe' ||
+      element.tagName === 'img' ||
+      element.tagName === 'math' ||
+      element.tagName === 'object' ||
+      element.tagName === 'picture' ||
+      element.tagName === 'svg' ||
+      element.tagName === 'video'
+    )
+  }
+)
diff --git a/package.json b/package.json
index 54a684c..f081896 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hast-util-embedded",
-  "version": "2.0.1",
+  "version": "3.0.0",
   "description": "hast utility to check if a node is an embedded element",
   "license": "MIT",
   "keywords": [
@@ -25,53 +25,54 @@
   ],
   "sideEffects": false,
   "type": "module",
-  "main": "index.js",
-  "types": "index.d.ts",
+  "exports": "./index.js",
   "files": [
     "lib/",
     "index.d.ts",
     "index.js"
   ],
   "dependencies": {
-    "hast-util-is-element": "^2.0.0"
+    "@types/hast": "^3.0.0",
+    "hast-util-is-element": "^3.0.0"
   },
   "devDependencies": {
-    "@types/node": "^18.0.0",
-    "c8": "^7.0.0",
-    "prettier": "^2.0.0",
+    "@types/node": "^20.0.0",
+    "c8": "^8.0.0",
+    "prettier": "^3.0.0",
     "remark-cli": "^11.0.0",
     "remark-preset-wooorm": "^9.0.0",
     "type-coverage": "^2.0.0",
-    "typescript": "^4.0.0",
-    "xo": "^0.53.0"
+    "typescript": "^5.0.0",
+    "xo": "^0.55.0"
   },
   "scripts": {
     "prepack": "npm run build && npm run format",
     "build": "tsc --build --clean && tsc --build && type-coverage",
-    "format": "remark . -qfo && prettier . -w --loglevel warn && xo --fix",
+    "format": "remark . -qfo && prettier . -w --log-level warn && xo --fix",
     "test-api": "node --conditions development test.js",
-    "test-coverage": "c8 --check-coverage --100 --reporter lcov npm run test-api",
+    "test-coverage": "c8 --100 --reporter lcov npm run test-api",
     "test": "npm run build && npm run format && npm run test-coverage"
   },
   "prettier": {
-    "tabWidth": 2,
-    "useTabs": false,
-    "singleQuote": true,
     "bracketSpacing": false,
     "semi": false,
-    "trailingComma": "none"
-  },
-  "xo": {
-    "prettier": true
+    "singleQuote": true,
+    "tabWidth": 2,
+    "trailingComma": "none",
+    "useTabs": false
   },
   "remarkConfig": {
     "plugins": [
-      "preset-wooorm"
+      "remark-preset-wooorm"
     ]
   },
   "typeCoverage": {
     "atLeast": 100,
     "detail": true,
+    "ignoreCatch": true,
     "strict": true
+  },
+  "xo": {
+    "prettier": true
   }
 }
diff --git a/readme.md b/readme.md
index 8a54164..0719aa8 100644
--- a/readme.md
+++ b/readme.md
@@ -38,7 +38,7 @@ looking for!
 ## Install
 
 This package is [ESM only][esm].
-In Node.js (version 14.14+ and 16.0+), install with [npm][]:
+In Node.js (version 16+), install with [npm][]:
 
 ```sh
 npm install hast-util-embedded
@@ -47,14 +47,14 @@ npm install hast-util-embedded
 In Deno with [`esm.sh`][esmsh]:
 
 ```js
-import {embedded} from 'https://esm.sh/hast-util-embedded@2'
+import {embedded} from 'https://esm.sh/hast-util-embedded@3'
 ```
 
 In browsers with [`esm.sh`][esmsh]:
 
 ```html
 <script type="module">
-  import {embedded} from 'https://esm.sh/hast-util-embedded@2?bundle'
+  import {embedded} from 'https://esm.sh/hast-util-embedded@3?bundle'
 </script>
 ```
 
@@ -82,7 +82,7 @@ embedded({
 
 ## API
 
-This package exports the identifier [`embedded`][embedded].
+This package exports the identifier [`embedded`][api-embedded].
 There is no default export.
 
 ### `embedded(value)`
@@ -108,10 +108,13 @@ It exports no additional types.
 
 ## Compatibility
 
-Projects maintained by the unified collective are compatible with all maintained
+Projects maintained by the unified collective are compatible with maintained
 versions of Node.js.
-As of now, that is Node.js 14.14+ and 16.0+.
-Our projects sometimes work with older versions, but this is not guaranteed.
+
+When we cut a new major release, we drop support for unmaintained versions of
+Node.
+This means we try to keep the current release line, `hast-util-embedded@^3`,
+compatible with Node.js 16.
 
 ## Security
 
@@ -179,9 +182,9 @@ abide by its terms.
 
 [downloads]: https://www.npmjs.com/package/hast-util-embedded
 
-[size-badge]: https://img.shields.io/bundlephobia/minzip/hast-util-embedded.svg
+[size-badge]: https://img.shields.io/badge/dynamic/json?label=minzipped%20size&query=$.size.compressedSize&url=https://deno.bundlejs.com/?q=hast-util-embedded
 
-[size]: https://bundlephobia.com/result?p=hast-util-embedded
+[size]: https://bundlejs.com/?q=hast-util-embedded
 
 [sponsors-badge]: https://opencollective.com/unified/sponsors/badge.svg
 
@@ -221,4 +224,4 @@ abide by its terms.
 
 [xss]: https://en.wikipedia.org/wiki/Cross-site_scripting
 
-[embedded]: #embeddedvalue
+[api-embedded]: #embeddedvalue
diff --git a/test.js b/test.js
index a3f751e..57de024 100644
--- a/test.js
+++ b/test.js
@@ -1,50 +1,61 @@
 import assert from 'node:assert/strict'
 import test from 'node:test'
-import {embedded} from './index.js'
-import * as mod from './index.js'
+import {embedded} from 'hast-util-embedded'
 
-test('embedded', () => {
-  assert.deepEqual(
-    Object.keys(mod).sort(),
-    ['embedded'],
-    'should expose the public api'
-  )
+test('embedded', async function (t) {
+  await t.test('should expose the public api', async function () {
+    assert.deepEqual(Object.keys(await import('hast-util-embedded')).sort(), [
+      'embedded'
+    ])
+  })
 
-  assert.equal(embedded(), false, 'should return `false` without node')
+  await t.test('should return `false` without node', async function () {
+    // @ts-expect-error: check how a missing node is handled.
+    assert.equal(embedded(), false)
+  })
 
-  assert.equal(embedded(null), false, 'should return `false` with `null`')
+  await t.test('should return `false` with `null`', async function () {
+    assert.equal(embedded(null), false)
+  })
 
-  assert.equal(
-    embedded({type: 'text'}),
-    false,
-    'should return `false` when without `element`'
+  await t.test(
+    'should return `false` when without `element`',
+    async function () {
+      assert.equal(embedded({type: 'text'}), false)
+    }
   )
 
-  assert.equal(
-    embedded({type: 'element'}),
-    false,
-    'should return `false` when with invalid `element`'
+  await t.test(
+    'should return `false` when with invalid `element`',
+    async function () {
+      assert.equal(embedded({type: 'element'}), false)
+    }
   )
 
-  assert.equal(
-    embedded({
-      type: 'element',
-      tagName: 'a',
-      properties: {href: '#alpha', title: 'Bravo'},
-      children: [{type: 'text', value: 'Charlie'}]
-    }),
-    false,
-    'should return `false` when without not embedded'
+  await t.test(
+    'should return `false` when without not embedded',
+    async function () {
+      assert.equal(
+        embedded({
+          type: 'element',
+          tagName: 'a',
+          properties: {href: '#alpha', title: 'Bravo'},
+          children: [{type: 'text', value: 'Charlie'}]
+        }),
+        false
+      )
+    }
   )
 
-  assert.equal(
-    embedded({
-      type: 'element',
-      tagName: 'audio',
-      properties: {src: 'delta.ogg'},
-      children: []
-    }),
-    true,
-    'should return `true` when with embedded'
-  )
+  await t.test('should return `true` when with embedded', async function () {
+    assert.equal(
+      embedded({
+        type: 'element',
+        tagName: 'audio',
+        properties: {src: 'delta.ogg'},
+        children: []
+      }),
+      true
+    )
+  })
 })
diff --git a/tsconfig.json b/tsconfig.json
index 1bc9e99..82cc749 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,17 +1,15 @@
 {
-  "include": ["**/**.js"],
-  "exclude": ["coverage/", "node_modules/"],
   "compilerOptions": {
     "checkJs": true,
+    "customConditions": ["development"],
     "declaration": true,
     "emitDeclarationOnly": true,
     "exactOptionalPropertyTypes": true,
-    "forceConsistentCasingInFileNames": true,
-    "lib": ["es2020"],
+    "lib": ["es2022"],
     "module": "node16",
-    "newLine": "lf",
-    "skipLibCheck": true,
     "strict": true,
-    "target": "es2020"
-  }
+    "target": "es2022"
+  },
+  "exclude": ["coverage/", "node_modules/"],
+  "include": ["**/*.js"]
 }

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