diff --git a/requirements.txt b/requirements.txt
index 311c692..1afcd9c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,3 +17,4 @@ requests==2.26.0
 # traceback - Standard Library
 # re - Standard Library
 # random - Standard Library
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability