diff --git a/config/config_helper.go b/config/config_helper.go
index f5471f0..5b02611 100644
--- a/config/config_helper.go
+++ b/config/config_helper.go
@@ -55,9 +55,9 @@ var configHelperCmd = &cobra.Command{
 		} else if outputFormat == "yaml" {
 			encoder := yaml.NewEncoder(cmd.OutOrStdout())
 			err = encoder.Encode(output)
-		} else if outputFormat == "client.authentication.k8s.io/v1" {
+		} else if outputFormat == "client.authentication.k8s.io/v1beta1" {
 			outputv1 := &ExecCredential{
-				APIVersion: "client.authentication.k8s.io/v1",
+				APIVersion: "client.authentication.k8s.io/v1beta1",
 				Kind:       "ExecCredential",
 				Status: ExecCredentialStatus{
 					Token:               token.AccessToken,
diff --git a/container/clusters.go b/container/clusters.go
index cf97a5c..760d857 100644
--- a/container/clusters.go
+++ b/container/clusters.go
@@ -85,7 +85,7 @@ var clustersGetCredentialsCmd = &cobra.Command{
 		kubeConfig.AuthInfos[kName] = &clientcmdapi.AuthInfo{
 			Exec: &clientcmdapi.ExecConfig{
 				Command:         "gke-gcloud-auth-plugin",
-				APIVersion:      "client.authentication.k8s.io/v1",
+				APIVersion:      "client.authentication.k8s.io/v1beta1",
 				InteractiveMode: clientcmdapi.NeverExecInteractiveMode,
 			},
 		}