diff --git a/tests/apps/python-flask/requirements.txt b/tests/apps/python-flask/requirements.txt
index 2b0539c8e..7b52e8c13 100644
--- a/tests/apps/python-flask/requirements.txt
+++ b/tests/apps/python-flask/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.1.2
-Jinja2==2.11.2
+Jinja2==2.11.3
 Werkzeug==1.0.1
 gunicorn==20.0.4