diff --git a/python/icbc_mock_svc/requirements.txt b/python/icbc_mock_svc/requirements.txt
index 8805323f7..1eb8d1080 100644
--- a/python/icbc_mock_svc/requirements.txt
+++ b/python/icbc_mock_svc/requirements.txt
@@ -5,5 +5,5 @@ importlib-metadata==4.8.3
 itsdangerous==2.0.1
 Jinja2==3.0.3
 MarkupSafe==2.0.1
-Werkzeug==2.0.3
+Werkzeug==2.2.3
 zipp==3.6.0