diff --git a/index.js b/index.js
index 49100bd..682413d 100644
--- a/index.js
+++ b/index.js
@@ -2,20 +2,22 @@
 const execa = require('execa');
 const executable = require('executable');
 
-module.exports = (bin, args) => {
+module.exports = async (bin, args) => {
 	if (!Array.isArray(args)) {
 		args = ['--help'];
 	}
 
-	return executable(bin)
-		.then(works => {
-			if (!works) {
-				throw new Error(`Couldn't execute the \`${bin}\` binary. Make sure it has the right permissions.`);
-			}
+	try {
+		const works = await executable(bin);
+		if (!works) {
+			throw new Error(`Couldn't execute the \`${bin}\` binary. Make sure it has the right permissions.`);
+		}
 
-			return execa(bin, args);
-		})
-		.then(res => res.code === 0);
+		const result = await execa(bin, args);
+		return Promise.resolve(result.exitCode === 0);
+	} catch (error) {
+		return Promise.reject(error);
+	}
 };
 
 module.exports.sync = (bin, args) => {
@@ -27,5 +29,5 @@ module.exports.sync = (bin, args) => {
 		throw new Error(`Couldn't execute the \`${bin}\` binary. Make sure it has the right permissions.`);
 	}
 
-	return execa.sync(bin, args).status === 0;
+	return execa.sync(bin, args).exitCode === 0;
 };
diff --git a/package.json b/package.json
index 279b342..ae6a3ee 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "url": "https://github.com/kevva"
   },
   "engines": {
-    "node": ">=4"
+    "node": ">=7.6.0"
   },
   "scripts": {
     "test": "xo && ava"
@@ -25,11 +25,17 @@
     "test"
   ],
   "dependencies": {
-    "execa": "^0.7.0",
-    "executable": "^4.1.0"
+    "execa": "^5.0.0",
+    "executable": "^4.1.1"
   },
   "devDependencies": {
-    "ava": "*",
-    "xo": "*"
+    "ava": "^3.15.0",
+    "esm": "^3.2.25",
+    "xo": "^0.37.1"
+  },
+  "ava": {
+    "require": [
+      "esm"
+    ]
   }
 }
diff --git a/test.js b/test.js
index 0349902..872e1a0 100644
--- a/test.js
+++ b/test.js
@@ -1,6 +1,6 @@
 import path from 'path';
 import test from 'ava';
-import m from '.';
+import m from './index.js';
 
 const bin = {
 	darwin: path.join(__dirname, 'fixtures/optipng-osx'),
@@ -10,10 +10,10 @@ const bin = {
 
 test('async', async t => {
 	t.true(await m(bin[process.platform]));
-	await t.throws(m(__filename), `Couldn't execute the \`${__filename}\` binary. Make sure it has the right permissions.`);
+	await t.throwsAsync(m(__filename), {message: `Couldn't execute the \`${__filename}\` binary. Make sure it has the right permissions.`});
 });
 
 test('sync', t => {
 	t.true(m.sync(bin[process.platform]));
-	t.throws(m.sync.bind(null, __filename), `Couldn't execute the \`${__filename}\` binary. Make sure it has the right permissions.`);
+	t.throws(m.sync.bind(null, __filename), {message: `Couldn't execute the \`${__filename}\` binary. Make sure it has the right permissions.`});
 });