diff --git a/requirements-dev.txt b/requirements-dev.txt
index c621dc7..9e76fa8 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -14,4 +14,5 @@ pytest-cov
 # see for details: https://github.com/theupdateframework/python-tuf/issues/2254
 coverage-lcov
 toml
-coverage==6.5.0
\ No newline at end of file
+coverage==6.5.0
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file