Error yaml deployment for k8s

[wirwolf]

Kubernetes version 1.21.1

root@node3:/etc/kubernetes# kubectl create -f https://github.com/ringtail/lucas/raw/master/kubernetes-deployment.yaml
service/lucas created
error: unable to recognize "https://github.com/ringtail/lucas/raw/master/kubernetes-deployment.yaml": no matches for kind "Deployment" in version "extensions/v1beta1"

[ringtail]

Kubernetes version 1.21.1

root@node3:/etc/kubernetes# kubectl create -f https://github.com/ringtail/lucas/raw/master/kubernetes-deployment.yaml service/lucas created error: unable to recognize "https://github.com/ringtail/lucas/raw/master/kubernetes-deployment.yaml": no matches for kind "Deployment" in version "extensions/v1beta1"

update version to apps/v1