Change-Id: I746ddc35bfe42ac70a47bc9535a9e73c55e577cf
envlist = releasenotes
[testenv]
-install_command = pip install -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt} {opts} {packages}
+install_command = pip install -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h=stable/pike} {opts} {packages}
[testenv:releasenotes]
deps = -r{toxinidir}/test-requirements.txt