diff --git a/requirements-dev.txt b/requirements-dev.txt
index cce74ee7..b94aae52 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,3 +2,4 @@ tqdm
 ruff
 isort
 pre-commit
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability