diff --git a/.zuul.yaml b/.zuul.yaml
index 79b8da8..114e4c5 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -14,34 +14,54 @@
         - openstack-tox-pep8:
             required-projects:
               - name: openstack/requirements
-                override-checkout: stable/2023.2
+                override-checkout: stable/2024.1
         - openstack-tox-py38:
             required-projects:
               - name: openstack/requirements
-                override-checkout: stable/2023.2
+                override-checkout: stable/2024.1
         - openstack-tox-py39:
             required-projects:
               - name: openstack/requirements
-                override-checkout: stable/2023.2
+                override-checkout: stable/2024.1
         - openstack-tox-py310:
             required-projects:
               - name: openstack/requirements
-                override-checkout: stable/2023.2
+                override-checkout: stable/2024.1
+        - openstack-tox-py311:
+            voting: false
+            required-projects:
+              - name: openstack/requirements
+                override-checkout: stable/2024.1
+        - openstack-tox-py312:
+            voting: false
+            required-projects:
+              - name: openstack/requirements
+                override-checkout: stable/2024.1
     gate:
       jobs:
         - openstack-tox-pep8:
             required-projects:
               - name: openstack/requirements
-                override-checkout: stable/2023.2
+                override-checkout: stable/2024.1
         - openstack-tox-py38:
             required-projects:
               - name: openstack/requirements
-                override-checkout: stable/2023.2
+                override-checkout: stable/2024.1
         - openstack-tox-py39:
             required-projects:
               - name: openstack/requirements
-                override-checkout: stable/2023.2
+                override-checkout: stable/2024.1
         - openstack-tox-py310:
             required-projects:
               - name: openstack/requirements
-                override-checkout: stable/2023.2
+                override-checkout: stable/2024.1
+        - openstack-tox-py311:
+            voting: false
+            required-projects:
+              - name: openstack/requirements
+                override-checkout: stable/2024.1
+        - openstack-tox-py312:
+            voting: false
+            required-projects:
+              - name: openstack/requirements
+                override-checkout: stable/2024.1
diff --git a/test-requirements.txt b/test-requirements.txt
index b27fe1a..828d6af 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,8 +3,8 @@
 # process, which may cause wedges in the gate later.
 
 
--e git+https://opendev.org/openstack/heat.git@stable/2023.2#egg=openstack-heat
--e git+https://opendev.org/x/python-group-based-policy-client.git@stable/2023.2#egg=python-group-based-policy-client
+-e git+https://opendev.org/openstack/heat.git@stable/2024.1#egg=openstack-heat
+-e git+https://opendev.org/x/python-group-based-policy-client.git@stable/2024.1#egg=python-group-based-policy-client
 # Hacking already pins down pep8, pyflakes and flake8
 hacking>=3.0.1,<3.1.0; # Apache-2.0
 # remove this pyflakes from here once you bump the
diff --git a/tox.ini b/tox.ini
index 9b1867a..2c5b035 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py38,py39,py310,pep8
+envlist = py38,py39,py310,py312,pep8
 minversion = 3.1.0
 skipsdist = False
 
@@ -16,7 +16,7 @@ setenv = VIRTUAL_ENV={envdir}
 usedevelop = True
 install_command = pip install {opts} {packages}
 deps =
-    -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/2023.2}
+    -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/2024.1}
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/test-requirements.txt
 commands =