diff --git a/.eslintrc.json b/.eslintrc.json
index c43caf1d84c8b3f96761dc94b952c936e17edd0d..9dbbf5be39e4ecde617e97743837e526704bbaac 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -25,7 +25,7 @@
 		"postdisplay": true
 	},
 	"parserOptions": {
-		"ecmaVersion": 2019,
+		"ecmaVersion": 2021,
 		"sourceType": "script",
 		"ecmaFeatures": {
 			"impliedStrict": true