Require Node.js 18

.github/funding.yml

@@ -0,0 +1,4 @@
+github: sindresorhus
+open_collective: sindresorhus
+tidelift: npm/pkg-up
+custom: https://sindresorhus.com/donate

.github/security.md

@@ -0,0 +1,3 @@
+# Security Policy
+
+To report a security vulnerability, please use the [Tidelift security contact](https://tidelift.com/security). Tidelift will coordinate the fix and disclosure.

.github/workflows/main.yml

@@ -10,12 +10,11 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
-          - 16
-          - 14
-          - 12
+          - 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

index.d.ts

@@ -1,11 +1,11 @@
-export interface Options {
+export type Options = {
 	/**
 	The directory to start from.
 
 	@default process.cwd()
 	*/
 	readonly cwd?: string;
-}
+};
 
 /**
 Find the closest `package.json` file.

index.js

@@ -1,9 +1,10 @@
-import {findUp, findUpSync} from 'find-up';
+import process from 'node:process';
+import {findUp, findUpSync} from 'find-up-simple';
 
-export async function pkgUp({cwd} = {}) {
+export async function pkgUp({cwd = process.cwd()} = {}) {
 	return findUp('package.json', {cwd});
 }
 
-export function pkgUpSync({cwd} = {}) {
+export function pkgUpSync({cwd = process.cwd()} = {}) {
 	return findUpSync('package.json', {cwd});
 }

package.json

@@ -11,9 +11,12 @@
 		"url": "https://sindresorhus.com"
 	},
 	"type": "module",
-	"exports": "./index.js",
+	"exports": {
+		"types": "./index.d.ts",
+		"default": "./index.js"
+	},
 	"engines": {
-		"node": "^12.20.0 || ^14.13.1 || >=16.0.0"
+		"node": ">=18"
 	},
 	"scripts": {
 		"test": "xo && ava && tsd"
@@ -44,11 +47,11 @@
 		"path"
 	],
 	"dependencies": {
-		"find-up": "^6.2.0"
+		"find-up-simple": "^1.0.0"
 	},
 	"devDependencies": {
-		"ava": "^3.15.0",
-		"tsd": "^0.18.0",
-		"xo": "^0.46.4"
+		"ava": "^5.3.1",
+		"tsd": "^0.29.0",
+		"xo": "^0.56.0"
 	}
 }

test.js

@@ -1,6 +1,6 @@
 import path from 'node:path';
-import test from 'ava';
 import {fileURLToPath} from 'node:url';
+import test from 'ava';
 import {pkgUp, pkgUpSync} from './index.js';
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));