diff --git a/tox.ini b/tox.ini
index 49d6474..3a11e99 100644
--- a/tox.ini
+++ b/tox.ini
@@ -15,7 +15,7 @@ setenv =
    NOSE_OPENSTACK_SHOW_ELAPSED=1
    CLIENT_NAME=neutron-lbaas-dashboard
    DJANGO_SETTINGS_MODULE=neutron_lbaas_dashboard.tests.settings
-deps = -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h=stable/rocky}
+deps = -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/rocky}
        -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 whitelist_externals = npm
@@ -44,7 +44,7 @@ commands = python setup.py test --coverage --testr-args='{posargs}'
 [testenv:docs]
 whitelist_externals = rm
 deps =
-    -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h=stable/rocky}
+    -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/rocky}
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/doc/requirements.txt
 commands =