We do not have docker packaged yet.

--- pytest_salt_factories-1.0.4/requirements/tests.txt.orig
+++ pytest_salt_factories-1.0.4/requirements/tests.txt
@@ -1,5 +1,4 @@
 -r requirements/base.txt
-docker>=4.0.0
 pytest-subtests
 pyfakefs
 importlib-metadata