diff --git a/requirements.txt b/requirements.txt
index c4536e2b5..b3ac66d20 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,3 +12,4 @@ django-allauth
 Jinja2==2.7.2
 python-etcd==0.4.5
 urllib3==1.25.9
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability