1 files changed, 3 insertions, 0 deletions

diff --git a/tox.ini b/tox.ini
index 016228458..34fe9eb18 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,8 +9,11 @@ passenv = http_proxy HTTP_PROXY https_proxy HTTPS_PROXY no_proxy NO_PROXY BRANCH
 setenv =
    VIRTUAL_ENV={envdir}
 deps =
+    -chttps://opendev.org/openstack/requirements/raw/branch/stable/stein/upper-constraints.txt
+    -c{toxinidir}/upper-constraints.txt
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/test-requirements.txt
+
 whitelist_externals = /bin/bash
 
 [testenv:py27]