diff --git a/config/eslint.js b/config/eslint.js
index fac9d555b5..b4d0429e4a 100644
--- a/config/eslint.js
+++ b/config/eslint.js
@@ -5,7 +5,7 @@ module.exports = [
   js.configs.recommended,
   {
     languageOptions: {
-      ecmaVersion: 2015,
+      ecmaVersion: 2021,
       sourceType: "script",
       globals: {
         ...globals.browser,