diff --git a/app/requirements.txt b/app/requirements.txt
index 2077213..14b5acf 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -1 +1,2 @@
-Flask
\ No newline at end of file
+Flask
+werkzeug>=3.1.4 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file