diff --git a/.eslintrc.json b/.eslintrc.json
index c85097c..90909e3 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -1,6 +1,7 @@
 {
 	"env": {
 		"browser": true,
+		"ecmaVersion": 2017,
 		"es2021": true,
 		"node": true
 	},
@@ -37,6 +38,7 @@
 			"error",
 			"double"
 		],
+		"require-await": "error",
 		"semi": [
 			"error",
 			"never"