diff --git a/tsconfig.json b/tsconfig.json
index e7eec93e..993c9169 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,7 @@
 {
   "compilerOptions": {
-    "target": "es2020",
+    "target": "es6",
+    "lib": ["es2020", "dom", "dom.iterable"],
     "module": "commonjs",
     "moduleResolution": "node",
     "strict": true,