diff --git a/requirements/test_django_req.txt b/requirements/test_django_req.txt
index 7ae7b5ec9..3b0ccae82 100644
--- a/requirements/test_django_req.txt
+++ b/requirements/test_django_req.txt
@@ -4,4 +4,5 @@ pytest_cov
 pytest_twisted
 junitxml
 lxml
-twisted
\ No newline at end of file
+twisted
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file