diff --git a/src/_exec.js b/src/_exec.js
index fe754fa..0dd1eb8 100644
--- a/src/_exec.js
+++ b/src/_exec.js
@@ -1,2 +1,4 @@
-import util from 'util';
-module.exports = util.promisify(require('child_process').exec);
+import { promisify } from 'util';
+import { exec } from 'child_process';
+
+export default promisify(exec);