diff --git a/requirements.txt b/requirements.txt
index ae09db0..09910dd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
-Flask==1.0.2
\ No newline at end of file
+Flask==1.0.2
+werkzeug>=3.0.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file