diff --git a/src/app.py b/src/app.py
index 1b84ccb..9a28370 100644
--- a/src/app.py
+++ b/src/app.py
@@ -63,7 +63,7 @@ async def lifespan_event(app: FastAPI):
 
 
 @app.get('/')
-def index():
+async def index():
     return {'message': 'Hello World!'}