diff --git a/requirements.txt b/requirements.txt
index b75b011..b039263 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,3 +8,4 @@ Unidecode==1.3.7
 google-api-python-client==2.102.0
 mod_wsgi
 sentry-sdk[flask]
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability