diff --git a/.eslintrc.js b/.eslintrc.js
index 1197c64..6ffd653 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -1,6 +1,6 @@
 module.exports = {
   "parserOptions": {
-    "ecmaVersion": 2018
+    "ecmaVersion": 2021
   },
   "env": {
     "browser": true,