diff --git a/src/10-async-web/cityscape_api/requirements.txt b/src/10-async-web/cityscape_api/requirements.txt
index 533565b..11d08e5 100644
--- a/src/10-async-web/cityscape_api/requirements.txt
+++ b/src/10-async-web/cityscape_api/requirements.txt
@@ -23,7 +23,7 @@ markupsafe==3.0.3
     #   werkzeug
 requests==2.32.5
     # via -r requirements.piptools
-urllib3==2.5.0
+urllib3==2.6.0
     # via requests
 werkzeug==3.1.3
     # via flask