diff --git a/.eslintrc.json b/.eslintrc.json
index 5a7d029..7b06575 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -8,7 +8,7 @@
         "document": true
     },
 	"parserOptions": {
-        "ecmaVersion": 2019
+        "ecmaVersion": 2021
     },
     "extends": "eslint:recommended",
     "rules": {