diff --git a/tox.ini b/tox.ini
index 2d3eba5..30281bb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,7 +6,7 @@ skipsdist = True
 [testenv]
 deps = -r{toxinidir}/test-requirements.txt
 usedevelop = True
-install_command = pip install -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt} {opts} {packages}
+install_command = pip install -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master} {opts} {packages}
 commands =
     find . -type f -name "*.py[c|o]" -delete
     ostestr --slowest --regex 'senlin_tempest_plugin.tests.api.*' {posargs}