1 files changed, 1 insertions, 0 deletions
diff --git a/tox.ini b/tox.ini
index 098556d6..bc0a4c13 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,6 +5,7 @@ envlist = pep8,pylint,yamllint,bashate,py27,py35
 usedevelop = True
 deps =
   -chttps://git.opnfv.org/functest/plain/upper-constraints.txt
+  -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h=stable/queens}
   -r{toxinidir}/requirements.txt
   -r{toxinidir}/test-requirements.txt
 install_command = pip install {opts} {packages}