diff --git a/tox.ini b/tox.ini
index 65b5243..032d6b7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-minversion = 3.9.0
+minversion = 3.18.0
 envlist = pep8
 skipsdist = True
 ignore_basepython_conflict=true
@@ -41,7 +41,7 @@
 
 [testenv:pdf-docs]
 deps = {[testenv:docs]deps}
-whitelist_externals = make
+allowlist_externals = make
 commands = sphinx-build -b latex doc/source doc/build/pdf
            make -C doc/build/pdf
 
diff --git a/zuul.d/project.yaml b/zuul.d/project.yaml
index ac8a825..57bfcea 100644
--- a/zuul.d/project.yaml
+++ b/zuul.d/project.yaml
@@ -7,54 +7,55 @@
       jobs:
         # NOTE(dtantsur): keep N-3 and older non-voting for these jobs.
         - ironic-standalone
+        - ironic-standalone-wallaby
         - ironic-standalone-victoria
-        - ironic-standalone-ussuri
-        - ironic-standalone-train:
+        - ironic-standalone-ussuri:
             voting: false
         - ironic-tempest-functional-python3
+        - ironic-tempest-functional-python3-wallaby
         - ironic-tempest-functional-python3-victoria
-        - ironic-tempest-functional-python3-ussuri
-        - ironic-tempest-functional-python3-train:
+        - ironic-tempest-functional-python3-ussuri:
             voting: false
         - ironic-inspector-tempest
+        - ironic-inspector-tempest-wallaby
         - ironic-inspector-tempest-victoria
-        - ironic-inspector-tempest-ussuri
-        - ironic-inspector-tempest-train:
+        - ironic-inspector-tempest-ussuri:
             voting: false
         - ironic-standalone-redfish
+        - ironic-standalone-redfish-wallaby:
+            voting: false
         - ironic-standalone-redfish-victoria:
             voting: false
         - ironic-standalone-redfish-ussuri:
             voting: false
-        - ironic-standalone-redfish-train:
-            voting: false
         # NOTE(dtantsur): these jobs cover rarely changed tests and are quite
         # unstable, so keep them non-voting.
         - ironic-tempest-ipa-wholedisk-direct-tinyipa-multinode:
             voting: false
+        - ironic-tempest-ipa-wholedisk-direct-tinyipa-multinode-wallaby:
+            voting: false
         - ironic-tempest-ipa-wholedisk-direct-tinyipa-multinode-victoria:
             voting: false
         - ironic-tempest-ipa-wholedisk-direct-tinyipa-multinode-ussuri:
             voting: false
-        - ironic-tempest-ipa-wholedisk-direct-tinyipa-multinode-train:
-            voting: false
         - ironic-inspector-tempest-discovery
+        - ironic-inspector-tempest-discovery-wallaby:
+            voting: false
         - ironic-inspector-tempest-discovery-victoria:
             voting: false
         - ironic-inspector-tempest-discovery-ussuri:
             voting: false
-        - ironic-inspector-tempest-discovery-train:
-            voting: false
     gate:
       queue: ironic
       jobs:
         - ironic-standalone
+        - ironic-standalone-wallaby
         - ironic-standalone-victoria
-        - ironic-standalone-ussuri
         - ironic-tempest-functional-python3
+        - ironic-tempest-functional-python3-wallaby
         - ironic-tempest-functional-python3-victoria
-        - ironic-tempest-functional-python3-ussuri
         - ironic-inspector-tempest
+        - ironic-inspector-tempest-wallaby
         - ironic-inspector-tempest-victoria
         - ironic-inspector-tempest-ussuri
         - ironic-standalone-redfish
diff --git a/zuul.d/stable-jobs.yaml b/zuul.d/stable-jobs.yaml
index ee0e524..7e0fb52 100644
--- a/zuul.d/stable-jobs.yaml
+++ b/zuul.d/stable-jobs.yaml
@@ -1,4 +1,9 @@
 - job:
+    name: ironic-standalone-wallaby
+    parent: ironic-standalone
+    override-checkout: stable/wallaby
+
+- job:
     name: ironic-standalone-victoria
     parent: ironic-standalone
     override-checkout: stable/victoria
@@ -17,6 +22,12 @@
         USE_PYTHON3: True
 
 - job:
+    name: ironic-standalone-redfish-wallaby
+    parent: ironic-standalone-redfish
+    nodeset: openstack-single-node-focal
+    override-checkout: stable/wallaby
+
+- job:
     name: ironic-standalone-redfish-victoria
     parent: ironic-standalone-redfish
     nodeset: openstack-single-node-focal
@@ -36,6 +47,11 @@
         USE_PYTHON3: True
 
 - job:
+    name: ironic-tempest-functional-python3-wallaby
+    parent: ironic-tempest-functional-python3
+    override-checkout: stable/wallaby
+
+- job:
     name: ironic-tempest-functional-python3-victoria
     parent: ironic-tempest-functional-python3
     override-checkout: stable/victoria
@@ -51,6 +67,11 @@
     override-checkout: stable/train
 
 - job:
+    name: ironic-tempest-ipa-wholedisk-direct-tinyipa-multinode-wallaby
+    parent: ironic-tempest-ipa-wholedisk-direct-tinyipa-multinode
+    override-checkout: stable/wallaby
+
+- job:
     name: ironic-tempest-ipa-wholedisk-direct-tinyipa-multinode-victoria
     parent: ironic-tempest-ipa-wholedisk-direct-tinyipa-multinode
     override-checkout: stable/victoria
@@ -69,6 +90,15 @@
         USE_PYTHON3: True
 
 - job:
+    name: ironic-inspector-tempest-wallaby
+    parent: ironic-inspector-tempest
+    override-checkout: stable/wallaby
+    vars:
+      devstack_localrc:
+        FIXED_NETWORK_SIZE: 4096
+        EBTABLES_RACE_FIX: True
+
+- job:
     name: ironic-inspector-tempest-victoria
     parent: ironic-inspector-tempest
     override-checkout: stable/victoria
@@ -97,6 +127,11 @@
         USE_PYTHON3: True
 
 - job:
+    name: ironic-inspector-tempest-discovery-wallaby
+    parent: ironic-inspector-tempest-discovery
+    override-checkout: stable/wallaby
+
+- job:
     name: ironic-inspector-tempest-discovery-victoria
     parent: ironic-inspector-tempest-discovery
     override-checkout: stable/victoria