diff --git a/requirements.txt b/requirements.txt
index ca0cfe3..aa71b0e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,3 +9,4 @@ black==22.3
 plotly==5.2.1
 tqdm==4.50.0
 faker==13.3.3
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability