diff --git a/index.js b/index.js
index e8dada4..ed3c4f4 100644
--- a/index.js
+++ b/index.js
@@ -1,5 +1,8 @@
 module.exports = {
   extends: [
     require.resolve('eslint-config-standard')
-  ]
+  ],
+  parserOptions: {
+    ecmaVersion: 2019
+  }
 }