diff --git a/requirements.txt b/requirements.txt
index 9ab5e26..e44b97a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,5 +8,5 @@ gunicorn==20.0.4
 itsdangerous==1.1.0
 Jinja2==2.11.3
 MarkupSafe==1.1.1
-Werkzeug==1.0.1
+Werkzeug==3.0.3
 setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability