diff --git a/js/tsconfig.json b/js/tsconfig.json
index 2725f626..f28b37bf 100644
--- a/js/tsconfig.json
+++ b/js/tsconfig.json
@@ -19,8 +19,8 @@
     "removeComments": false,
     "sourceMap": true,
     "strict": true,
-    "target": "es6",
-    "lib": ["es6"],
+    "target": "es2017",
+    "lib": ["es2017"],
     "typeRoots": [
       "./node_modules/@types",
     ]