diff --git a/pkg/controller/certificatesigningrequest/certificatesigningrequest_controller.go b/pkg/controller/certificatesigningrequest/certificatesigningrequest_controller.go
index c0261c403..10e5129bb 100644
--- a/pkg/controller/certificatesigningrequest/certificatesigningrequest_controller.go
+++ b/pkg/controller/certificatesigningrequest/certificatesigningrequest_controller.go
@@ -228,7 +228,7 @@ func (c *Controller) reconcile(key string) error {
 				return err
 			}
 			// release
-			err := c.k8sclient.CertificatesV1beta1().CertificateSigningRequests().Delete(context.Background(), csr.Name, *metav1.NewDeleteOptions(0))
+			err := c.k8sclient.CertificatesV1().CertificateSigningRequests().Delete(context.Background(), csr.Name, *metav1.NewDeleteOptions(0))
 			if err != nil {
 				klog.Error(err)
 				return err
diff --git a/pkg/models/kubeconfig/kubeconfig.go b/pkg/models/kubeconfig/kubeconfig.go
index d3a52b232..43738e84a 100644
--- a/pkg/models/kubeconfig/kubeconfig.go
+++ b/pkg/models/kubeconfig/kubeconfig.go
@@ -239,7 +239,7 @@ func (o *operator) createCSR(username string) error {
 	k8sCSR := &certificatesv1.CertificateSigningRequest{
 		TypeMeta: metav1.TypeMeta{
 			Kind:       "CertificateSigningRequest",
-			APIVersion: "certificates.k8s.io/v1beta1",
+			APIVersion: "certificates.k8s.io/v1",
 		},
 		ObjectMeta: metav1.ObjectMeta{
 			Name:        csrName,