diff --git a/requirements-test.txt b/requirements-test.txt
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,5 +1,5 @@
-pytest
+pytest < 7.0.0  # v7.0.0 removed _pytest.tmpdir.TempdirFactory, which is used by some of the pytest plugins we use
 pytest-mock
 swh.core[http] >= 0.0.61
 swh.scheduler[testing] >= 0.5.0
 swh.storage[testing]
\ No newline at end of file