diff --git a/requirements.txt b/requirements.txt
index 2db5aea..645d63c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
-Flask==2.0.2
\ No newline at end of file
+Flask==2.0.2
+werkzeug>=3.1.5 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file