With the frequent new incoming releases of OpenShift, it becomes all the more necessary to stay up-to-date with the latest platform version. Also, OpenShift Cluster Platform (OCP) upgrade has its own set of requirements and process to follow. By following the steps mentioned in the article, you can upgrade your old platform version to the desired version.
OpenShift Container Platform upgrade is supported on both of the following environments :
Refer the below recipe to upgrade your cluster from minor versions or from one version to another:https://developer.ibm.com/recipes/tutorials/openshift-container-platform-upgrade-on-ibm-cloud-pak-system-in-a-disconnected-environment/