diff --git a/src/10-async-web/acityscape_api/requirements.txt b/src/10-async-web/acityscape_api/requirements.txt
index 3e0001d..6ed3dc5 100644
--- a/src/10-async-web/acityscape_api/requirements.txt
+++ b/src/10-async-web/acityscape_api/requirements.txt
@@ -4,7 +4,7 @@ aiofiles==25.1.0
     # via quart
 aiohappyeyeballs==2.6.1
     # via aiohttp
-aiohttp==3.13.1
+aiohttp==3.13.3
     # via -r requirements.piptools
 aiosignal==1.4.0
     # via aiohttp