diff --git a/vendor.conf b/vendor.conf
index 6926570c..68f16942 100644
--- a/vendor.conf
+++ b/vendor.conf
@@ -30,4 +30,4 @@ github.com/mattn/go-colorable            efa589957cd060542a26d2dd7832fd6a6c6c3ad
 github.com/mattn/go-isatty               6ca4dbf54d38eea1a992b3c722a76a5d1c4cb25c
 github.com/rancher/norman                f5744043a6fb81330ee78e4f7a0f04d0ef65c9f1
 github.com/rancher/types                 45caae4c520880a0164cd220ef2baf9ae96047b1
-github.com/rancher/kontainer-driver-metadata fd87d022d11f88d38c2694c79038f03f14adeada
+github.com/rancher/kontainer-driver-metadata b626495674afbb1e2ba5fd024020014ad970e3d5
diff --git a/vendor/github.com/rancher/kontainer-driver-metadata/rke/k8s_service_options.go b/vendor/github.com/rancher/kontainer-driver-metadata/rke/k8s_service_options.go
index 4ae40e20..8c612cea 100644
--- a/vendor/github.com/rancher/kontainer-driver-metadata/rke/k8s_service_options.go
+++ b/vendor/github.com/rancher/kontainer-driver-metadata/rke/k8s_service_options.go
@@ -14,13 +14,6 @@ const (
 func loadK8sVersionServiceOptions() map[string]v3.KubernetesServicesOptions {
 	return map[string]v3.KubernetesServicesOptions{
 
-		"v1.15.0-rancher1-2": {
-			KubeAPI:        getKubeAPIOptions115WithAuthAPI(),
-			Kubelet:        getKubeletOptions115WithAuthWebhook(),
-			KubeController: getKubeControllerOptions(),
-			Kubeproxy:      getKubeProxyOptions(),
-			Scheduler:      getSchedulerOptions(),
-		},
 		"v1.15": {
 			KubeAPI:        getKubeAPIOptions115(),
 			Kubelet:        getKubeletOptions115(),
@@ -35,13 +28,6 @@ func loadK8sVersionServiceOptions() map[string]v3.KubernetesServicesOptions {
 			Kubeproxy:      getKubeProxyOptions(),
 			Scheduler:      getSchedulerOptions(),
 		},
-		"v1.14.4-rancher1-1": {
-			KubeAPI:        getKubeAPIOptions114WithAuthAPI(),
-			Kubelet:        getKubeletOptions114WithAuthWebhook(),
-			KubeController: getKubeControllerOptions(),
-			Kubeproxy:      getKubeProxyOptions(),
-			Scheduler:      getSchedulerOptions(),
-		},
 		"v1.13": {
 			KubeAPI:        getKubeAPIOptions(),
 			Kubelet:        getKubeletOptions(),
@@ -49,13 +35,6 @@ func loadK8sVersionServiceOptions() map[string]v3.KubernetesServicesOptions {
 			Kubeproxy:      getKubeProxyOptions(),
 			Scheduler:      getSchedulerOptions(),
 		},
-		"v1.13.8-rancher1-1": {
-			KubeAPI:        getKubeAPIOptions113WithAuthAPI(),
-			Kubelet:        getKubeletOptions113WithAuthWebhook(),
-			KubeController: getKubeControllerOptions(),
-			Kubeproxy:      getKubeProxyOptions(),
-			Scheduler:      getSchedulerOptions(),
-		},
 		"v1.12": {
 			KubeAPI:        getKubeAPIOptions(),
 			Kubelet:        getKubeletOptions(),
@@ -103,6 +82,7 @@ func getKubeAPIOptions() map[string]string {
 		"secure-port":                        "6443",
 		"service-account-lookup":             "true",
 		"storage-backend":                    "etcd3",
+		"runtime-config":                     "authorization.k8s.io/v1beta1=true",
 	}
 	return data
 }
@@ -113,19 +93,7 @@ func getKubeAPIOptions19() map[string]string {
 	return kubeAPIOptions
 }
 
-func getKubeAPIOptions113WithAuthAPI() map[string]string {
-	kubeAPIOptions := getKubeAPIOptions()
-	kubeAPIOptions["runtime-config"] = "authorization.k8s.io/v1beta1=true"
-	return kubeAPIOptions
-}
-
 func getKubeAPIOptions114() map[string]string {
-	kubeAPIOptions := getKubeAPIOptions()
-	kubeAPIOptions["enable-admission-plugins"] = fmt.Sprintf("%s,%s", enableAdmissionPlugins, "Priority")
-	return kubeAPIOptions
-}
-
-func getKubeAPIOptions114WithAuthAPI() map[string]string {
 	kubeAPIOptions := getKubeAPIOptions()
 	kubeAPIOptions["enable-admission-plugins"] = fmt.Sprintf("%s,%s", enableAdmissionPlugins, "Priority")
 	kubeAPIOptions["runtime-config"] = "authorization.k8s.io/v1beta1=true"
@@ -135,11 +103,6 @@ func getKubeAPIOptions114WithAuthAPI() map[string]string {
 func getKubeAPIOptions115() map[string]string {
 	kubeAPIOptions := getKubeAPIOptions114()
 	kubeAPIOptions["enable-admission-plugins"] = fmt.Sprintf("%s,%s", kubeAPIOptions["enable-admission-plugins"], "TaintNodesByCondition,PersistentVolumeClaimResize")
-	return kubeAPIOptions
-}
-
-func getKubeAPIOptions115WithAuthAPI() map[string]string {
-	kubeAPIOptions := getKubeAPIOptions115()
 	kubeAPIOptions["runtime-config"] = "authorization.k8s.io/v1beta1=true"
 	return kubeAPIOptions
 }
@@ -163,33 +126,17 @@ func getKubeletOptions() map[string]string {
 		"streaming-connection-idle-timeout": "30m",
 		"volume-plugin-dir":                 "/var/lib/kubelet/volumeplugins",
 		"v":                                 "2",
+		"authorization-mode":                "Webhook",
 	}
 }
 
 func getKubeletOptions115() map[string]string {
 	kubeletOptions := getKubeletOptions()
+	kubeletOptions["authorization-mode"] = "Webhook"
 	delete(kubeletOptions, "allow-privileged")
 	return kubeletOptions
 }
 
-func getKubeletOptions115WithAuthWebhook() map[string]string {
-	kubeletOptions := getKubeletOptions115()
-	kubeletOptions["authorization-mode"] = "Webhook"
-	return kubeletOptions
-}
-
-func getKubeletOptions114WithAuthWebhook() map[string]string {
-	kubeletOptions := getKubeletOptions()
-	kubeletOptions["authorization-mode"] = "Webhook"
-	return kubeletOptions
-}
-
-func getKubeletOptions113WithAuthWebhook() map[string]string {
-	kubeletOptions := getKubeletOptions()
-	kubeletOptions["authorization-mode"] = "Webhook"
-	return kubeletOptions
-}
-
 func getKubeControllerOptions() map[string]string {
 	return map[string]string{
 		"address":                     "0.0.0.0",