diff --git a/requirements-dev.txt b/requirements-dev.txt
index 0c50573..6837084 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,3 +5,4 @@ pre-commit
 pyautogui
 requests
 wikipedia
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability