diff --git a/etc/kayobe/environments/ci-builder/stackhpc-ci.yml b/etc/kayobe/environments/ci-builder/stackhpc-ci.yml
index 5c467eb7f..cf4e2a200 100644
--- a/etc/kayobe/environments/ci-builder/stackhpc-ci.yml
+++ b/etc/kayobe/environments/ci-builder/stackhpc-ci.yml
@@ -7,6 +7,8 @@ kolla_docker_namespace: stackhpc-dev
 
 # Kolla feature flag configuration.
 kolla_enable_barbican: true
+kolla_enable_blazar: true
+kolla_enable_caso: true
 kolla_enable_central_logging: true
 kolla_enable_cinder: true
 kolla_enable_cloudkitty: true
diff --git a/etc/kayobe/kolla/globals.yml b/etc/kayobe/kolla/globals.yml
index 67c5b1bb6..81c231d6d 100644
--- a/etc/kayobe/kolla/globals.yml
+++ b/etc/kayobe/kolla/globals.yml
@@ -9,9 +9,13 @@ enable_docker_repo: {% raw %}"{{ 'overcloud' not in group_names or ansible_facts
 
 {% if kolla_base_distro == 'centos' %}
 bifrost_tag: xena-20230214T165534
+blazar_tag: xena-20230315T122920
+caso_tag: xena-20230315T122920
 neutron_tag: xena-20230307T142413
 {% else %}
 bifrost_tag: xena-20230215T195824
+blazar_tag: xena-20230315T122918
+caso_tag: xena-20230315T122918
 keystone_tag: xena-20230308T120251
 neutron_tag: xena-20230307T142414
 {% endif %}
diff --git a/releasenotes/notes/add-blazar-fa6ecce8b21c73b4.yaml b/releasenotes/notes/add-blazar-fa6ecce8b21c73b4.yaml
new file mode 100644
index 000000000..029c00e33
--- /dev/null
+++ b/releasenotes/notes/add-blazar-fa6ecce8b21c73b4.yaml
@@ -0,0 +1,7 @@
+---
+ features:
+   - |
+     Add ``blazar`` project Kolla container images. ``Blazar``  is a resource
+     reservation service for OpenStack. ``Blazar`` enables users to reserve a
+     specific type/amount of resources for a specific time period and it leases
+     these resources to users based on their reservations.
diff --git a/releasenotes/notes/add-caso-f36b98453be10169.yaml b/releasenotes/notes/add-caso-f36b98453be10169.yaml
new file mode 100644
index 000000000..fec9b8286
--- /dev/null
+++ b/releasenotes/notes/add-caso-f36b98453be10169.yaml
@@ -0,0 +1,8 @@
+---
+ features:
+   - |
+     Adds ``caso`` container images. ``cASO``  is an is an accounting reporter
+     that supports Cloud Accounting Usage Records. For more information, see
+     the `upstream docs <https://caso.readthedocs.io/en/stable/>`__. Note that
+     this container does not exist in upstream Kolla and is maintained
+     downstream by StackHPC. 
diff --git a/releasenotes/notes/adds-networking-generic-switch-batching-support-adffe038ea2441d0.yaml b/releasenotes/notes/adds-networking-generic-switch-batching-support-adffe038ea2441d0.yaml
new file mode 100644
index 000000000..f68ab23ed
--- /dev/null
+++ b/releasenotes/notes/adds-networking-generic-switch-batching-support-adffe038ea2441d0.yaml
@@ -0,0 +1,9 @@
+---
+features:
+  - |
+    Brings in new neutron container images to add batching support to
+    Networking Generic Switch. This is opt in via the ``ngs_batch_requests``
+    configuration option and only affects Ironic deployments that use
+    Networking Generic Switch. See the following `PR
+    <https://github.com/stackhpc/networking-generic-switch/pull/54>`__ for more
+    details.
diff --git a/releasenotes/notes/neutron-dadfailed-workaround-9cd82d29ee1fba59.yaml b/releasenotes/notes/neutron-dadfailed-workaround-9cd82d29ee1fba59.yaml
new file mode 100644
index 000000000..4c0b59cd2
--- /dev/null
+++ b/releasenotes/notes/neutron-dadfailed-workaround-9cd82d29ee1fba59.yaml
@@ -0,0 +1,5 @@
+---
+fixes:
+  - |
+    Disables metadata proxy over IPv6 inside Neutron DHCP agent to work around
+    `bug 1953165 <https://bugs.launchpad.net/neutron/+bug/1953165>`__.