diff --git a/requirements.txt b/requirements.txt
index 0d98b94..a10e83f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,3 +3,4 @@ bs4
 requests
 openpyxl==2.6.2
 argcomplete==1.12.2
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability