How to change kube-apiserver

Hi everyone,
Looking for advise about kube-apiserv. How to change kube-apiserver --service-node-port-range and to make it persistent whenever you do an upgrade? I have a test env and whenever i upgrade the kubeadm i loose my --service-node-port-range. So i have to update it manually from /etc/kubernetes/manifest/kube-apiserver.yaml . So i there away to keep the changes permanent.
Thank you in advance.