diff --git a/.eslintrc.json b/.eslintrc.json
index bc70f47..2b6b52b 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -12,7 +12,7 @@
         "SharedArrayBuffer": "readonly"
     },
     "parserOptions": {
-        "ecmaVersion": 2018
+        "ecmaVersion": 2020
     },
     "rules": {
         "global-require":0,