diff --git a/jupyter-6.4.0-with-base-packages/requirements.txt b/jupyter-6.4.0-with-base-packages/requirements.txt
index 3dd879d6..ac99eb00 100644
--- a/jupyter-6.4.0-with-base-packages/requirements.txt
+++ b/jupyter-6.4.0-with-base-packages/requirements.txt
@@ -4,3 +4,4 @@ matplotlib
 plotly
 seaborn
 gen3
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability