diff --git a/frontend/tsconfig.json b/frontend/tsconfig.json
index 32d96a4..7415ef7 100644
--- a/frontend/tsconfig.json
+++ b/frontend/tsconfig.json
@@ -4,6 +4,6 @@
     "moduleResolution": "node",
     "allowSyntheticDefaultImports": true,
     "jsx": "react",
-    "lib": ["es2017", "dom"]
+    "lib": ["es2019", "dom"]
   }
 }