diff --git a/ansible/inventory/openstack-enterprise/group_vars/k8s_cluster/k8s-cluster.yml b/ansible/inventory/openstack-enterprise/group_vars/k8s_cluster/k8s-cluster.yml
index 44ae486d..b3ce2fa6 100644
--- a/ansible/inventory/openstack-enterprise/group_vars/k8s_cluster/k8s-cluster.yml
+++ b/ansible/inventory/openstack-enterprise/group_vars/k8s_cluster/k8s-cluster.yml
@@ -17,7 +17,7 @@ kube_token_dir: "{{ kube_config_dir }}/tokens"
 kube_api_anonymous_auth: true
 
 ## Change this to use another Kubernetes version, e.g. a current beta release
-kube_version: v1.26.10
+kube_version: v1.28.6
 
 # Where the binaries will be downloaded.
 # Note: ensure that you've enough disk space (about 1G)
diff --git a/ansible/inventory/openstack-flex/group_vars/k8s_cluster/k8s-cluster.yml b/ansible/inventory/openstack-flex/group_vars/k8s_cluster/k8s-cluster.yml
index 6e494b19..3d05fd6b 100644
--- a/ansible/inventory/openstack-flex/group_vars/k8s_cluster/k8s-cluster.yml
+++ b/ansible/inventory/openstack-flex/group_vars/k8s_cluster/k8s-cluster.yml
@@ -17,7 +17,7 @@ kube_token_dir: "{{ kube_config_dir }}/tokens"
 kube_api_anonymous_auth: true
 
 ## Change this to use another Kubernetes version, e.g. a current beta release
-kube_version: v1.26.10
+kube_version: v1.28.6
 
 # Where the binaries will be downloaded.
 # Note: ensure that you've enough disk space (about 1G)