diff --git a/requirements-dev.txt b/requirements-dev.txt
index 61169a7..c90a4eb 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -7,3 +7,4 @@ aioresponses
 pytest_httpserver
 # to solve snyk issue
 werkzeug>=2.3.8
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability