diff --git a/buildpacks/buildpack-python/tests/python-flask/requirements.txt b/buildpacks/buildpack-python/tests/python-flask/requirements.txt
index 4c8df95ed..4234e3aab 100644
--- a/buildpacks/buildpack-python/tests/python-flask/requirements.txt
+++ b/buildpacks/buildpack-python/tests/python-flask/requirements.txt
@@ -1,4 +1,4 @@
 Flask==3.0.3
 Jinja2==3.1.4
-gunicorn==22.0.0
+gunicorn==23.0.0
 markupsafe==2.1.5