diff --git a/apis/management.cattle.io/v3/k8s_defaults.go b/apis/management.cattle.io/v3/k8s_defaults.go
index 51fae83b..25be5a13 100644
--- a/apis/management.cattle.io/v3/k8s_defaults.go
+++ b/apis/management.cattle.io/v3/k8s_defaults.go
@@ -769,9 +769,9 @@ var (
 			IngressBackend:            m("k8s.gcr.io/defaultbackend:1.4"),
 			MetricsServer:             m("gcr.io/google_containers/metrics-server-amd64:v0.3.1"),
 		},
-		"v1.12.5-rancher1-1": {
+		"v1.12.6-rancher1-1": {
 			Etcd:                      m("quay.io/coreos/etcd:v3.2.24"),
-			Kubernetes:                m("rancher/hyperkube:v1.12.5-rancher1"),
+			Kubernetes:                m("rancher/hyperkube:v1.12.6-rancher1"),
 			Alpine:                    m("rancher/rke-tools:v0.1.16"),
 			NginxProxy:                m("rancher/rke-tools:v0.1.16"),
 			CertDownloader:            m("rancher/rke-tools:v0.1.16"),
diff --git a/apis/management.cattle.io/v3/k8s_windows_default.go b/apis/management.cattle.io/v3/k8s_windows_default.go
index fe25bd42..2d74e5f1 100644
--- a/apis/management.cattle.io/v3/k8s_windows_default.go
+++ b/apis/management.cattle.io/v3/k8s_windows_default.go
@@ -262,9 +262,9 @@ var (
 			CanalCNIBinaries:   m("rancher/canal-cni:v0.0.1-nanoserver-1803"),
 			KubeletPause:       m("rancher/kubelet-pause:v0.0.1-nanoserver-1803"),
 		},
-		"v1.12.5-rancher1-1": {
+		"v1.12.6-rancher1-1": {
 			NginxProxy:         m("rancher/nginx-proxy:v0.0.1-nanoserver-1803"),
-			KubernetesBinaries: m("rancher/hyperkube:v1.12.5-nanoserver-1803"),
+			KubernetesBinaries: m("rancher/hyperkube:v1.12.6-nanoserver-1803"),
 			FlannelCNIBinaries: m("rancher/flannel-cni:v0.0.1-nanoserver-1803"),
 			CalicoCNIBinaries:  m("rancher/calico-cni:v0.0.1-nanoserver-1803"),
 			CanalCNIBinaries:   m("rancher/canal-cni:v0.0.1-nanoserver-1803"),