diff --git a/packages/client/tsconfig.json b/packages/client/tsconfig.json
index 01a2a6737..4e64a1f5b 100644
--- a/packages/client/tsconfig.json
+++ b/packages/client/tsconfig.json
@@ -2,6 +2,6 @@
   "extends": "../../tsconfig.json",
   "compilerOptions": {
     "outDir": "./lib",
-    "target": "ES5"
+    "target": "ES6"
   }
 }
\ No newline at end of file