1 files changed, 3 insertions, 3 deletions
diff --git a/tox.ini b/tox.ini
index 30271d8a2..feaaf0da0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,7 +9,7 @@ usedevelop = True
 allowlist_externals = bash
                       find
                       rm
-deps = -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+deps = -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/2026.1}
        -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
        podman>=4.3.0,<5
@@ -42,7 +42,7 @@ commands =
 
 [testenv:venv]
 deps =
-  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/2026.1}
   -r{toxinidir}/requirements.txt
   -r{toxinidir}/doc/requirements.txt
 commands = {posargs}
@@ -50,7 +50,7 @@ commands = {posargs}
 [testenv:docs]
 skip_install = true
 deps =
-  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/2026.1}
   -r{toxinidir}/doc/requirements.txt
 commands =
   rm -rf doc/build/html