diff --git a/requirements.txt b/requirements.txt
index 06ea2a8..50f13e6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,3 +3,4 @@ sqlalchemy
 sqlsoup
 requests
 argparse
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability