Require Node.js 6

.gitattributes

@@ -1,2 +1 @@
-* text=auto
-*.js text eol=lf
+* text=auto eol=lf

.travis.yml

@@ -1,5 +1,5 @@
 language: node_js
 node_js:
+  - '10'
   - '8'
   - '6'
-  - '4'

package.json

@@ -1,42 +1,42 @@
 {
-  "name": "read-pkg",
-  "version": "3.0.0",
-  "description": "Read a package.json file",
-  "license": "MIT",
-  "repository": "sindresorhus/read-pkg",
-  "author": {
-    "name": "Sindre Sorhus",
-    "email": "sindresorhus@gmail.com",
-    "url": "sindresorhus.com"
-  },
-  "engines": {
-    "node": ">=4"
-  },
-  "scripts": {
-    "test": "xo && ava"
-  },
-  "files": [
-    "index.js"
-  ],
-  "keywords": [
-    "json",
-    "read",
-    "parse",
-    "file",
-    "fs",
-    "graceful",
-    "load",
-    "pkg",
-    "package",
-    "normalize"
-  ],
-  "dependencies": {
-    "load-json-file": "^4.0.0",
-    "normalize-package-data": "^2.3.2",
-    "path-type": "^3.0.0"
-  },
-  "devDependencies": {
-    "ava": "*",
-    "xo": "*"
-  }
+	"name": "read-pkg",
+	"version": "3.0.0",
+	"description": "Read a package.json file",
+	"license": "MIT",
+	"repository": "sindresorhus/read-pkg",
+	"author": {
+		"name": "Sindre Sorhus",
+		"email": "sindresorhus@gmail.com",
+		"url": "sindresorhus.com"
+	},
+	"engines": {
+		"node": ">=6"
+	},
+	"scripts": {
+		"test": "xo && ava"
+	},
+	"files": [
+		"index.js"
+	],
+	"keywords": [
+		"json",
+		"read",
+		"parse",
+		"file",
+		"fs",
+		"graceful",
+		"load",
+		"pkg",
+		"package",
+		"normalize"
+	],
+	"dependencies": {
+		"load-json-file": "^5.0.0",
+		"normalize-package-data": "^2.3.2",
+		"path-type": "^3.0.0"
+	},
+	"devDependencies": {
+		"ava": "*",
+		"xo": "*"
+	}
 }

readme.md

@@ -23,20 +23,10 @@ $ npm install read-pkg
 ```js
 const readPkg = require('read-pkg');
 
-readPkg().then(pkg => {
-	console.log(pkg);
+(async () => {
+	console.log( await readPkg());
 	//=> {name: 'read-pkg', ...}
-});
-
-readPkg(__dirname).then(pkg => {
-	console.log(pkg);
-	//=> {name: 'read-pkg', ...}
-});
-
-readPkg(path.join('unicorn', 'package.json')).then(pkg => {
-	console.log(pkg);
-	//=> {name: 'read-pkg', ...}
-});
+})();
 ```