diff --git a/tsconfig.json b/tsconfig.json
index 94e65bb..bd9cc74 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -4,9 +4,9 @@
         "declaration": true /* Generates corresponding'.d.ts' files. */,
         "declarationDir": "dist/typings" /* build '.d.ts' files to ./dist/typeings */,
         "outDir": "dist/esm/" /* build to ./dist/esm/ */,
-        "target": "es2015" /* Build to ES2022 */,
-        "lib": ["es2015", "es2021", "es2022", "dom", "dom.iterable"] /* Using ES2022 features and DOM APIs  */,
-        "module": "es2015" /* using es2020 modules */,
+        "target": "es2020" /* Build to es2020 */,
+        "lib": ["es2018", "es2021", "es2022", "dom", "dom.iterable"] /* Using ES2022 features and DOM APIs  */,
+        "module": "es2020" /* using es2020 modules */,
         "rootDir": "src",
         "strict": true,
         "jsx": "preserve",