diff --git a/tox.ini b/tox.ini
index 6cfd9cfd..47e64506 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,14 +7,14 @@ skipsdist = True
 
 [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 -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h=stable/ocata} {opts} {packages}
 setenv =
    VIRTUAL_ENV={envdir}
    EVENTLET_NO_GREENDNS=yes
    PYTHONDONTWRITEBYTECODE=1
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
-       -egit+https://github.com/openstack/nova#egg=nova
+       -egit+https://github.com/openstack/nova.git@stable/ocata#egg=nova
 commands = ostestr {posargs}
 
 [testenv:py27]