diff --git a/multi-container/requirements.txt b/multi-container/requirements.txt
index eadf80f..4713ea3 100644
--- a/multi-container/requirements.txt
+++ b/multi-container/requirements.txt
@@ -1,2 +1,3 @@
 flask
-redis
\ No newline at end of file
+redis
+werkzeug>=3.0.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file