diff --git a/requirements.txt b/requirements.txt
index f04f081..1a6a642 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,3 +9,4 @@ platformdirs==2.5.2
 sqlparse==0.4.2
 tomli==2.0.1
 tzdata==2022.1
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability