Merge "Sync Sphinx requirement"
diff --git a/tox.ini b/tox.ini
index 6ca7aac..5ea346d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,11 +5,12 @@
[testenv]
usedevelop = True
-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 {opts} {packages}
setenv =
VIRTUAL_ENV={envdir}
PYTHONWARNINGS=default::DeprecationWarning
-deps = -r{toxinidir}/test-requirements.txt
+deps = -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+ -r{toxinidir}/test-requirements.txt
commands = python setup.py test --slowest --testr-args='{posargs}'
[testenv:pep8]