diff --git a/tsconfig.json b/tsconfig.json
index 9d0641e..3425f38 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,8 +1,8 @@
 {
   "compilerOptions": {
     "module": "commonjs",
-    "target": "es2019",
-    "lib": ["es2019"],
+    "target": "es2020",
+    "lib": ["es2020"],
     "sourceMap": true,
     "declaration": true,
     "moduleResolution": "node",