diff --git a/requirements.txt b/requirements.txt
index d81d0d3..ab48991 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 Flask>=0.12.0
 graphene == 2.1.9
-pydantic
\ No newline at end of file
+pydantic
+werkzeug>=3.0.3 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file