diff --git a/python/unpickle/requirements.txt b/python/unpickle/requirements.txt
index f163f4d225..52213c78cd 100644
--- a/python/unpickle/requirements.txt
+++ b/python/unpickle/requirements.txt
@@ -1,2 +1,3 @@
 flask
-gunicorn
\ No newline at end of file
+gunicorn
+werkzeug>=3.1.5 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file