diff --git a/requirements.txt b/requirements.txt
index 79b98cf..725bd19 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 tqdm
 black
-isort
\ No newline at end of file
+isort
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file