diff --git a/src/10-async-web/acityscape_api/requirements.txt b/src/10-async-web/acityscape_api/requirements.txt
index 3e0001d..224d563 100644
--- a/src/10-async-web/acityscape_api/requirements.txt
+++ b/src/10-async-web/acityscape_api/requirements.txt
@@ -64,7 +64,7 @@ propcache==0.4.1
     #   yarl
 quart==0.20.0
     # via -r requirements.piptools
-werkzeug==3.1.3
+werkzeug==3.1.5
     # via
     #   flask
     #   quart