diff --git a/tsconfig.json b/tsconfig.json
index bbca660..7e3a9f0 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,8 +1,8 @@
 {
   "compilerOptions": {
-    "target": "ES2016",
+    "target": "ES2020",
     "useDefineForClassFields": true,
-    "lib": ["ES2016", "DOM", "DOM.Iterable"],
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
     "module": "ESNext",
     "skipLibCheck": true,