diff --git a/requirements.txt b/requirements.txt
index 84344ee..a01d0fb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,3 +29,4 @@ tekore==5.0.1
 flask==2.2.5
 Werkzeug==2.2.2
 git+https://github.com/abanand132/pytube.git@master#egg=pytube
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability