diff --git a/tsconfig.json b/tsconfig.json
index eca8049..c714813 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "ESNext",
+    "target": "ES2017",
     "module": "ESNext",
     "strict": true,
     "esModuleInterop": true,