diff --git a/ansible/group_vars/all.yml b/ansible/group_vars/all.yml
index c33c761aa9..fdb3ff87d9 100644
--- a/ansible/group_vars/all.yml
+++ b/ansible/group_vars/all.yml
@@ -1052,7 +1052,7 @@ distro_python_version_map: {
   "centos": "3.6",
   "debian": "3.7",
   "rhel": "3.6",
-  "ubuntu": "3.6"
+  "ubuntu": "3.8"
 }
 
 distro_python_version: "{{ distro_python_version_map[kolla_base_distro] }}"
diff --git a/ansible/roles/prechecks/vars/main.yml b/ansible/roles/prechecks/vars/main.yml
index 5fbffcb478..558696e05b 100644
--- a/ansible/roles/prechecks/vars/main.yml
+++ b/ansible/roles/prechecks/vars/main.yml
@@ -17,3 +17,4 @@ host_os_distributions:
     - "8"
   Ubuntu:
     - "bionic"
+    - "focal"
diff --git a/doc/source/user/quickstart.rst b/doc/source/user/quickstart.rst
index f6412df8b9..da1b5447d7 100644
--- a/doc/source/user/quickstart.rst
+++ b/doc/source/user/quickstart.rst
@@ -371,7 +371,7 @@ There are a few options that are required to deploy Kolla-Ansible:
   - Debian
   - RHEL
 
-  For newcomers, we recommend to use CentOS 8 or Ubuntu 18.04.
+  For newcomers, we recommend to use CentOS 8 or Ubuntu 20.04.
 
   .. code-block:: console
 
diff --git a/doc/source/user/support-matrix.rst b/doc/source/user/support-matrix.rst
index 945d56405d..2acb602b11 100644
--- a/doc/source/user/support-matrix.rst
+++ b/doc/source/user/support-matrix.rst
@@ -15,7 +15,7 @@ Kolla Ansible supports the following host Operating Systems (OS):
 * CentOS 8
 * Debian Buster (10)
 * RHEL 8
-* Ubuntu Bionic (18.04)
+* Ubuntu Focal (20.04)
 
 Supported container images
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/tests/run.yml b/tests/run.yml
index a7f0be9fea..de2ca429fe 100644
--- a/tests/run.yml
+++ b/tests/run.yml
@@ -175,7 +175,7 @@
     - name: install kolla-ansible and dependencies
       vars:
         # Test latest ansible version on Ubuntu, minimum supported on others.
-        ansible_version_constraint: "{{ '==2.9.*,!=2.9.8' if base_distro == 'ubuntu' else '==2.8.*' }}"
+        ansible_version_constraint: "{{ '==2.9.*,!=2.9.8,!=2.9.12' if base_distro == 'ubuntu' else '==2.8.*,!=2.8.14' }}"
       pip:
         name:
           - "{{ kolla_ansible_src_dir }}"
diff --git a/zuul.d/jobs.yaml b/zuul.d/jobs.yaml
index 754c8a1cfc..27702f48f7 100644
--- a/zuul.d/jobs.yaml
+++ b/zuul.d/jobs.yaml
@@ -30,7 +30,7 @@
 - job:
     name: kolla-ansible-ubuntu-source
     parent: kolla-ansible-base
-    nodeset: kolla-ansible-bionic
+    nodeset: kolla-ansible-focal
     vars:
       base_distro: ubuntu
       install_type: source
@@ -47,7 +47,7 @@
 - job:
     name: kolla-ansible-ubuntu-source-kvm
     parent: kolla-ansible-kvm-base
-    nodeset: kolla-ansible-bionic-nested-virt
+    nodeset: kolla-ansible-focal-nested-virt
     vars:
       base_distro: ubuntu
       install_type: source
@@ -55,7 +55,7 @@
 - job:
     name: kolla-ansible-ubuntu-source-multinode-ipv6
     parent: kolla-ansible-ipv6-base
-    nodeset: kolla-ansible-bionic-multi
+    nodeset: kolla-ansible-focal-multi
     vars:
       base_distro: ubuntu
       install_type: source
@@ -72,7 +72,7 @@
 - job:
     name: kolla-ansible-ubuntu-binary
     parent: kolla-ansible-base
-    nodeset: kolla-ansible-bionic
+    nodeset: kolla-ansible-focal
     voting: false
     vars:
       base_distro: ubuntu
@@ -90,7 +90,7 @@
 - job:
     name: kolla-ansible-ubuntu-source-ceph-ansible
     parent: kolla-ansible-ceph-ansible-base
-    nodeset: kolla-ansible-bionic-multi
+    nodeset: kolla-ansible-focal-multi
     timeout: 9000
     vars:
       base_distro: ubuntu
@@ -107,7 +107,7 @@
 - job:
     name: kolla-ansible-ubuntu-source-mariadb
     parent: kolla-ansible-mariadb-base
-    nodeset: kolla-ansible-bionic-multi
+    nodeset: kolla-ansible-focal-multi
     vars:
       base_distro: ubuntu
       install_type: source
@@ -186,7 +186,7 @@
 - job:
     name: kolla-ansible-ubuntu-source-zun
     parent: kolla-ansible-zun-base
-    nodeset: kolla-ansible-bionic-multi
+    nodeset: kolla-ansible-focal-multi
     vars:
       base_distro: ubuntu
       install_type: source
@@ -202,7 +202,7 @@
 - job:
     name: kolla-ansible-ubuntu-source-swift
     parent: kolla-ansible-swift-base
-    nodeset: kolla-ansible-bionic-multi
+    nodeset: kolla-ansible-focal-multi
     vars:
       base_distro: ubuntu
       install_type: source
@@ -234,7 +234,7 @@
 - job:
     name: kolla-ansible-ubuntu-source-ironic
     parent: kolla-ansible-ironic-base
-    nodeset: kolla-ansible-bionic
+    nodeset: kolla-ansible-focal
     vars:
       base_distro: ubuntu
       install_type: source
@@ -244,7 +244,7 @@
 - job:
     name: kolla-ansible-ubuntu-binary-ironic
     parent: kolla-ansible-ironic-base
-    nodeset: kolla-ansible-bionic
+    nodeset: kolla-ansible-focal
     vars:
       base_distro: ubuntu
       install_type: binary
@@ -252,7 +252,7 @@
 - job:
     name: kolla-ansible-ubuntu-source-masakari
     parent: kolla-ansible-masakari-base
-    nodeset: kolla-ansible-bionic
+    nodeset: kolla-ansible-focal
     vars:
       base_distro: ubuntu
       install_type: source
@@ -276,7 +276,7 @@
 - job:
     name: kolla-ansible-ubuntu-source-linuxbridge
     parent: kolla-ansible-linuxbridge-base
-    nodeset: kolla-ansible-bionic
+    nodeset: kolla-ansible-focal
     vars:
       base_distro: ubuntu
       install_type: source
@@ -300,7 +300,7 @@
 - job:
     name: kolla-ansible-ubuntu-source-ovn
     parent: kolla-ansible-ovn-base
-    nodeset: kolla-ansible-bionic-multi
+    nodeset: kolla-ansible-focal-multi
     vars:
       base_distro: ubuntu
       install_type: source
@@ -316,7 +316,7 @@
 - job:
     name: kolla-ansible-ubuntu-source-prometheus-efk
     parent: kolla-ansible-prometheus-efk-base
-    nodeset: kolla-ansible-bionic
+    nodeset: kolla-ansible-focal
     vars:
       base_distro: ubuntu
       install_type: source
diff --git a/zuul.d/nodesets.yaml b/zuul.d/nodesets.yaml
index f5ed9ab7ee..09f9077995 100644
--- a/zuul.d/nodesets.yaml
+++ b/zuul.d/nodesets.yaml
@@ -24,14 +24,20 @@
         label: ubuntu-bionic
 
 - nodeset:
-    name: kolla-ansible-bionic-multi
+    name: kolla-ansible-focal
     nodes:
       - name: primary
-        label: ubuntu-bionic
+        label: ubuntu-focal
+
+- nodeset:
+    name: kolla-ansible-focal-multi
+    nodes:
+      - name: primary
+        label: ubuntu-focal
       - name: secondary1
-        label: ubuntu-bionic
+        label: ubuntu-focal
       - name: secondary2
-        label: ubuntu-bionic
+        label: ubuntu-focal
     groups:
       - name: switch
         nodes:
@@ -60,10 +66,10 @@
           - secondary2
 
 - nodeset:
-    name: kolla-ansible-bionic-nested-virt
+    name: kolla-ansible-focal-nested-virt
     nodes:
       - name: primary
-        label: nested-virt-ubuntu-bionic
+        label: nested-virt-ubuntu-focal
 
 - nodeset:
     name: kolla-ansible-centos8-nested-virt