diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fe284ad..638184c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -7,8 +7,8 @@ jobs:
     name: ${{matrix.node}}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: dcodeIO/setup-node-nvm@master
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: ${{matrix.node}}
       - run: npm install
@@ -17,5 +17,5 @@ jobs:
     strategy:
       matrix:
         node:
-          - lts/erbium
+          - lts/hydrogen
           - node
diff --git a/.gitignore b/.gitignore
index c977c85..15c4d8e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
-.DS_Store
-*.d.ts
-*.log
 coverage/
 node_modules/
+*.d.ts
+*.log
+.DS_Store
 yarn.lock
diff --git a/index.js b/index.js
index 33f4850..a2ddd00 100644
--- a/index.js
+++ b/index.js
@@ -3,7 +3,7 @@
  *
  * @type {string[]}
  */
-export var vendors = [
+export const vendors = [
   'ah',
   'apple',
   'atsc',
diff --git a/package.json b/package.json
index a4de4f2..1535f13 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vendors",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "List of vendor prefixes known to the web platform",
   "license": "MIT",
   "keywords": [
@@ -32,24 +32,22 @@
     "index.js"
   ],
   "devDependencies": {
-    "@types/tape": "^4.0.0",
+    "@types/node": "^18.0.0",
     "c8": "^7.0.0",
     "prettier": "^2.0.0",
-    "remark-cli": "^9.0.0",
-    "remark-preset-wooorm": "^8.0.0",
-    "rimraf": "^3.0.0",
-    "tape": "^5.0.0",
+    "remark-cli": "^11.0.0",
+    "remark-preset-wooorm": "^9.0.0",
+    "type-coverage": "^2.0.0",
     "typescript": "^4.0.0",
-    "xo": "^0.38.0"
+    "xo": "^0.52.0"
   },
   "scripts": {
-    "prepublishOnly": "npm run build",
+    "prepack": "npm run build && npm run format",
+    "build": "tsc --build --clean && tsc --build && type-coverage",
     "format": "remark . -qfo && prettier . -w --loglevel warn && xo --fix",
-    "prebuild": "rimraf \"*.d.ts\"",
-    "build": "tsc",
-    "test-api": "node test",
-    "test-coverage": "c8 --check-coverage --branches 100 --functions 100 --lines 100 --statements 100 --reporter lcov node test.js",
-    "test": "npm run format && npm run build && npm run test-coverage"
+    "test-api": "node --conditions development test.js",
+    "test-coverage": "c8 --check-coverage --100 --reporter lcov npm run test-api",
+    "test": "npm run build && npm run format && npm run test-coverage"
   },
   "prettier": {
     "tabWidth": 2,
@@ -60,16 +58,17 @@
     "trailingComma": "none"
   },
   "xo": {
-    "prettier": true,
-    "rules": {
-      "import/no-mutable-exports": "off",
-      "no-var": "off",
-      "prefer-arrow-callback": "off"
-    }
+    "prettier": true
   },
   "remarkConfig": {
     "plugins": [
       "preset-wooorm"
     ]
+  },
+  "typeCoverage": {
+    "atLeast": 100,
+    "detail": true,
+    "strict": true,
+    "ignoreCatch": true
   }
 }
diff --git a/readme.md b/readme.md
index 63aa2ad..1ce22c2 100644
--- a/readme.md
+++ b/readme.md
@@ -5,25 +5,56 @@
 [![Downloads][downloads-badge]][downloads]
 [![Size][size-badge]][size]
 
-<!--lint disable no-html-->
-
-List of (real<sup>†</sup>) vendor prefixes known to the web platform.
+List of vendor prefixes.
+
+## Contents
+
+*   [What is this?](#what-is-this)
+*   [When should I use this?](#when-should-i-use-this)
+*   [Install](#install)
+*   [Use](#use)
+*   [API](#api)
+    *   [`vendors`](#vendors-1)
+*   [Types](#types)
+*   [Compatibility](#compatibility)
+*   [Security](#security)
+*   [Contribute](#contribute)
+*   [License](#license)
+
+## What is this?
+
+This is a little list of real (as in, `mso-` and `prince-` are not included
+because they are not valid) vendor prefixes known to the web platform.
 From [Wikipedia][wiki] and the [CSS 2.1 spec][spec].
 
-† — real, as in, `mso-` and `prince-` are not included because they are
-not valid.
+## When should I use this?
 
-## Install
+You can use this package if you’re dealing with parsing and transforming CSS and
+you don’t want to copy/paste these prefixes into each project.
 
-This package is ESM only: Node 12+ is needed to use it and it must be `import`ed
-instead of `require`d.
+## Install
 
-[npm][]:
+This package is [ESM only][esm].
+In Node.js (version 14.14+, 16.0+), install with [npm][]:
 
 ```sh
 npm install vendors
 ```
 
+In Deno with [`esm.sh`][esmsh]:
+
+```js
+import {vendors} from 'https://esm.sh/vendors@2'
+```
+
+In browsers with [`esm.sh`][esmsh]:
+
+```html
+<script type="module">
+  import {vendors} from 'https://esm.sh/vendors@2?bundle'
+</script>
+```
+
 ## Use
 
 ```js
@@ -56,13 +87,33 @@ Yields:
 
 ## API
 
-This package exports the following identifiers: `vendors`.
+This package exports the identifier `vendors`.
 There is no default export.
 
 ### `vendors`
 
 List of vendor prefixes (`string[]`).
 
+## Types
+
+This package is fully typed with [TypeScript][].
+It exports no additional types.
+
+## Compatibility
+
+This package is at least compatible with all maintained versions of Node.js.
+As of now, that is Node.js 14.14+ and 16.0+.
+It also works in Deno and modern browsers.
+
+## Security
+
+This package is safe.
+
+## Contribute
+
+Yes please!
+See [How to Contribute to Open Source][contribute].
+
 ## License
 
 [MIT][license] © [Titus Wormer][author]
@@ -87,10 +138,18 @@ List of vendor prefixes (`string[]`).
 
 [npm]: https://docs.npmjs.com/cli/install
 
+[esmsh]: https://esm.sh
+
 [license]: license
 
 [author]: https://wooorm.com
 
+[esm]: https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c
+
+[typescript]: https://www.typescriptlang.org
+
+[contribute]: https://opensource.guide/how-to-contribute/
+
 [wiki]: https://en.wikipedia.org/wiki/CSS_hack#Browser_prefixes
 
-[spec]: https://www.w3.org/TR/CSS21/syndata.html#vendor-keyword-history
+[spec]: https://www.w3.org/TR/CSS22/syndata.html#vendor-keyword-history
diff --git a/test.js b/test.js
index 49036a5..8faa57c 100644
--- a/test.js
+++ b/test.js
@@ -1,18 +1,17 @@
-import test from 'tape'
+import assert from 'node:assert/strict'
+import test from 'node:test'
 import {vendors} from './index.js'
 
-test('vendors', function (t) {
-  var index = -1
+test('vendors', function () {
+  let index = -1
 
-  t.ok(Array.isArray(vendors), 'should be an `array`')
+  assert.ok(Array.isArray(vendors), 'should be an `array`')
 
   while (++index < vendors.length) {
-    t.equal(
+    assert.equal(
       typeof vendors[index],
       'string',
       '`' + vendors[index] + '` should be a string'
     )
   }
-
-  t.end()
 })
diff --git a/tsconfig.json b/tsconfig.json
index 8ac10fe..016d1f4 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,16 +1,17 @@
 {
-  "files": ["index.js"],
-  "include": ["*.js"],
+  "include": ["**/**.js"],
+  "exclude": ["coverage", "node_modules"],
   "compilerOptions": {
-    "target": "ES2020",
-    "lib": ["ES2020"],
-    "module": "ES2020",
-    "moduleResolution": "node",
-    "allowJs": true,
     "checkJs": true,
     "declaration": true,
     "emitDeclarationOnly": true,
-    "allowSyntheticDefaultImports": true,
-    "skipLibCheck": true
+    "exactOptionalPropertyTypes": true,
+    "forceConsistentCasingInFileNames": true,
+    "lib": ["es2020"],
+    "module": "node16",
+    "newLine": "lf",
+    "skipLibCheck": true,
+    "strict": true,
+    "target": "es2020"
   }
 }