diff --git a/requirements/requirements_tests.txt b/requirements/requirements_tests.txt
index bbeaee8..59f91aa 100644
--- a/requirements/requirements_tests.txt
+++ b/requirements/requirements_tests.txt
@@ -3,3 +3,4 @@ mock
 pytest
 
 #apppath
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability