diff --git a/pset7/finance/requirements.txt b/pset7/finance/requirements.txt
index 9018cf8..4275036 100644
--- a/pset7/finance/requirements.txt
+++ b/pset7/finance/requirements.txt
@@ -2,3 +2,4 @@ Flask
 Flask-Session
 passlib
 SQLAlchemy
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability