diff --git a/requirements-demo.txt b/requirements-demo.txt
index 659ac52..0a23b43 100644
--- a/requirements-demo.txt
+++ b/requirements-demo.txt
@@ -1,3 +1,4 @@
 jupyterlab>=3.0.5
 mistune>=2.0.3 # not directly required, pinned by Snyk to avoid a vulnerability
 setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability