diff --git a/requirements.txt b/requirements.txt
index d0422c3a..9d959286 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,3 +24,4 @@ markupsafe
 pipx
 jinja2
 chardet
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability