diff --git a/play-with-docker/example-voting-app/vote/requirements.txt b/play-with-docker/example-voting-app/vote/requirements.txt
index 430bfdcd8..432951225 100644
--- a/play-with-docker/example-voting-app/vote/requirements.txt
+++ b/play-with-docker/example-voting-app/vote/requirements.txt
@@ -1,3 +1,4 @@
 Flask
 Redis
 gunicorn
+werkzeug>=3.1.5 # not directly required, pinned by Snyk to avoid a vulnerability