1 files changed, 2 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index 713d5622d..23f7c1a84 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,10 +8,11 @@ envlist = jjb,docs
 skipsdist = True
 
 [testenv]
-basepython = python3
+basepython = python3.10
 usedevelop = False
 deps =
   -chttps://opendev.org/openstack/requirements/raw/branch/stable/zed/upper-constraints.txt
+  -cupper-constraints.txt
   -r{toxinidir}/test-requirements.txt
 
 [testenv:jjb]