diff --git a/dev-requirements.txt b/dev-requirements.txt
index 62f62c4..c707442 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,2 +1,3 @@
 pytest==7.2.2
 pylint==2.17.1
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability