diff --git a/requirements.txt b/requirements.txt
index 9017a9f..1a345f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 pre-commit==2.15.0
 detect-secrets==1.1.0
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability