diff --git a/ansible/group_vars/all/openstack b/ansible/group_vars/all/openstack
index e1d61ecef..19019ca80 100644
--- a/ansible/group_vars/all/openstack
+++ b/ansible/group_vars/all/openstack
@@ -2,10 +2,10 @@
 ###############################################################################
 # OpenStack release configuration.
 
-# Name of the current OpenStack release. Default is "master".
-openstack_release: "master"
+# Name of the current OpenStack release. Default is "stein".
+openstack_release: "stein"
 
-# Name of the current OpenStack branch. Default is "master".
+# Name of the current OpenStack branch. Default is "stable/stein".
 openstack_branch: >-
   {% if openstack_release != 'master' %}stable/{% endif %}{{ openstack_release | lower }}
 
diff --git a/etc/kayobe/openstack.yml b/etc/kayobe/openstack.yml
index 1acfd0756..f9ef4478d 100644
--- a/etc/kayobe/openstack.yml
+++ b/etc/kayobe/openstack.yml
@@ -2,10 +2,10 @@
 ###############################################################################
 # OpenStack release configuration.
 
-# Name of the current OpenStack release. Default is "master".
+# Name of the current OpenStack release. Default is "stein".
 #openstack_release:
 
-# Name of the current OpenStack branch. Default is "master".
+# Name of the current OpenStack branch. Default is "stable/stein".
 #openstack_branch:
 
 ###############################################################################
diff --git a/tox.ini b/tox.ini
index 325a0ee3b..3c4a3bd72 100644
--- a/tox.ini
+++ b/tox.ini
@@ -18,7 +18,7 @@ setenv =
    OS_STDERR_CAPTURE=1
    OS_TEST_TIMEOUT=60
 deps =
-    -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
+    -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/stable/stein/upper-constraints.txt}
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/test-requirements.txt
 commands = stestr run {posargs}
@@ -37,7 +37,7 @@ commands =
 [testenv:venv]
 basepython = python3
 deps =
-    -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
+    -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/stable/stein/upper-constraints.txt}
     -r{toxinidir}/test-requirements.txt
     -r{toxinidir}/doc/requirements.txt
 commands = {posargs}
@@ -60,7 +60,7 @@ commands =
 # Molecule only supports python 2.7 and 3.6.
 basepython = python2
 deps =
-    -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
+    -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/stable/stein/upper-constraints.txt}
     -r{toxinidir}/test-requirements.txt
     -r{toxinidir}/doc/requirements.txt
 whitelist_externals =
@@ -113,7 +113,7 @@ commands =
 [testenv:docs]
 basepython = python3
 deps =
-    -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
+    -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/stable/stein/upper-constraints.txt}
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/doc/requirements.txt
 commands = sphinx-build -W -b html doc/source doc/build/html
@@ -125,7 +125,7 @@ commands = oslo_debug_helper {posargs}
 [testenv:releasenotes]
 basepython = python3
 deps =
-    -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
+    -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/stable/stein/upper-constraints.txt}
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/doc/requirements.txt
 commands =
diff --git a/zuul.d/jobs.yaml b/zuul.d/jobs.yaml
index da9e71f28..2c3141a63 100644
--- a/zuul.d/jobs.yaml
+++ b/zuul.d/jobs.yaml
@@ -58,8 +58,14 @@
       - name: x/kayobe
       - name: x/kayobe-config-dev
       - name: openstack/kolla
+        # TODO(mgoddard): Remove when kayobe stable/stein exists.
+        override-checkout: stable/stein
       - name: openstack/kolla-ansible
+        # TODO(mgoddard): Remove when kayobe stable/stein exists.
+        override-checkout: stable/stein
       - name: openstack/requirements
+        # TODO(mgoddard): Remove when kayobe stable/stein exists.
+        override-checkout: stable/stein
       - name: openstack/tenks
     irrelevant-files:
       - ^.*\.rst$