diff --git a/tsconfig.json b/tsconfig.json
index 66d2d25..8a42583 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,7 +2,7 @@
   "compilerOptions": {
     "strict": true,
     "module": "commonjs",
-    "target": "esnext",
+    "target": "es2019",
     "outDir": "dist",
     "declaration": true
   },