diff --git a/tests/apps/python-flask/requirements.txt b/tests/apps/python-flask/requirements.txt
index 39d20597b..de3b7cb1f 100644
--- a/tests/apps/python-flask/requirements.txt
+++ b/tests/apps/python-flask/requirements.txt
@@ -1,4 +1,4 @@
-Flask==3.1.2
+Flask==3.1.3
 Jinja2==3.1.6
 Werkzeug==3.1.5
 gunicorn==25.0.2