diff --git a/vendor/k8s.io/client-go/kubernetes/typed/certificates/v1beta1/certificates_client.go b/vendor/k8s.io/client-go/kubernetes/typed/certificates/v1beta1/certificates_client.go
index baac42e..1c52d55 100644
--- a/vendor/k8s.io/client-go/kubernetes/typed/certificates/v1beta1/certificates_client.go
+++ b/vendor/k8s.io/client-go/kubernetes/typed/certificates/v1beta1/certificates_client.go
@@ -20,7 +20,6 @@
 
 import (
 	v1beta1 "k8s.io/api/certificates/v1beta1"
-	serializer "k8s.io/apimachinery/pkg/runtime/serializer"
 	"k8s.io/client-go/kubernetes/scheme"
 	rest "k8s.io/client-go/rest"
 )
@@ -71,7 +70,7 @@
 	gv := v1beta1.SchemeGroupVersion
 	config.GroupVersion = &gv
 	config.APIPath = "/apis"
-	config.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: scheme.Codecs}
+	config.NegotiatedSerializer = scheme.Codecs.WithoutConversion()
 
 	if config.UserAgent == "" {
 		config.UserAgent = rest.DefaultKubernetesUserAgent()