diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 981d57a..346585c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,11 +10,11 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
-          - 18
           - 20
+          - 18
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install
diff --git a/index.d.ts b/index.d.ts
index e124673..b69cbd7 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -2,7 +2,7 @@ export class InvalidNameError extends Error {}
 
 export type Options = {
 	/**
-	Registry URL to check name availability against.
+	The registry URL to check name availability against.
 
 	Default: User's configured npm registry URL.
 	*/
@@ -14,7 +14,7 @@ Check whether a package/organization name is available (not registered) on npm.
 
 An organization name should start with `@` and should not be a scoped package.
 
-@param name - Name to check.
+@param name - The name to check.
 @returns Whether the given name is available.
 
 @example
diff --git a/index.js b/index.js
index aaf3416..c624187 100644
--- a/index.js
+++ b/index.js
@@ -18,7 +18,7 @@ const normalizeUrl = url => url.replace(/\/$/, '') + '/';
 const npmOrganizationUrl = 'https://www.npmjs.com/org/';
 
 const request = async (name, options) => {
-	const registryUrl = normalizeUrl(options.registryUrl || configuredRegistryUrl);
+	const registryUrl = normalizeUrl(options.registryUrl ?? configuredRegistryUrl);
 
 	const isOrganization = organizationRegex.test(name);
 	if (isOrganization) {
@@ -27,7 +27,7 @@ const request = async (name, options) => {
 
 	const isValid = validate(name);
 	if (!isValid.validForNewPackages) {
-		const notices = [...isValid.warnings || [], ...isValid.errors || []].map(v => `- ${v}`);
+		const notices = [...isValid.warnings ?? [], ...isValid.errors ?? []].map(v => `- ${v}`);
 		notices.unshift(`Invalid package name: ${name}`);
 		const error = new InvalidNameError(notices.join('\n'));
 		error.warnings = isValid.warnings;
@@ -56,7 +56,7 @@ const request = async (name, options) => {
 		await ky.head(packageUrl, {timeout: 10_000, headers});
 		return false;
 	} catch (error) {
-		const statusCode = (error.response || {status: 500}).status;
+		const statusCode = error.response?.status ?? 500;
 
 		if (statusCode === 404) {
 			// Disabled as it's often way too slow: https://github.com/sindresorhus/npm-name-cli/issues/30
diff --git a/package.json b/package.json
index 7c47d85..e3dd3e2 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,11 @@
 		"url": "https://sindresorhus.com"
 	},
 	"type": "module",
-	"exports": "./index.js",
+	"exports": {
+		"types": "./index.d.ts",
+		"default": "./index.js"
+	},
+	"sideEffects": false,
 	"engines": {
 		"node": ">=18"
 	},
@@ -39,13 +43,12 @@
 		"ky": "^1.2.0",
 		"lodash.zip": "^4.2.0",
 		"org-regex": "^1.0.0",
-		"p-map": "^5.5.0",
-		"registry-auth-token": "^4.2.2",
+		"p-map": "^7.0.1",
+		"registry-auth-token": "^5.0.2",
 		"registry-url": "^6.0.1",
-		"validate-npm-package-name": "^3.0.0"
+		"validate-npm-package-name": "^5.0.0"
 	},
 	"devDependencies": {
-		"aggregate-error": "^4.0.0",
 		"ava": "^6.1.1",
 		"tsd": "^0.30.4",
 		"unique-string": "^3.0.0",
diff --git a/readme.md b/readme.md
index df797a7..4731391 100644
--- a/readme.md
+++ b/readme.md
@@ -4,8 +4,8 @@
 
 ## Install
 
-```
-$ npm install npm-name
+```sh
+npm install npm-name
 ```
 
 ## Usage
@@ -48,7 +48,7 @@ Returns a `Promise<boolean>` of whether the given name is available.
 
 Type: `string`
 
-Name to check.
+The name to check.
 
 #### options
 
@@ -58,7 +58,7 @@ Type: `object`
 
 Default: User's configured npm registry URL.
 
-Registry URL to check name availability against.
+THe registry URL to check name availability against.
 
 **Note:** You're unlikely to need this option. Most use-cases are best solved by using the default. You should only use this option if you need to check a package name against a specific registry.
 
diff --git a/test.js b/test.js
index dc769f3..b77c53f 100644
--- a/test.js
+++ b/test.js
@@ -1,6 +1,5 @@
 import test from 'ava';
 import uniqueString from 'unique-string';
-import AggregateError from 'aggregate-error';
 import npmName, {npmNameMany, InvalidNameError} from './index.js';
 
 const registryUrl = 'https://registry.yarnpkg.com/';