diff --git a/requirements.txt b/requirements.txt
index 92c156c..5180d59 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,3 +4,4 @@ tabulate>=0.8
 black==22.12.0
 flake8-bugbear==23.1.17
 flake8-isort==6.0.0
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability