As part of updating the container components for STX 4.0, changes have been merged to enable the latest release of Kubernetes: https://review.opendev.org/#/q/topic:k8s_upversion+(status:open+OR+status:merged)

Anyone behind a firewall who pulls docker images into a local repository will need to grab some updated images:

k8s.gcr.io/coredns:1.6.7

k8s.gcr.io/kube-apiserver:v1.18.1

k8s.gcr.io/kube-controller-manager:v1.18.1

k8s.gcr.io/kube-proxy:v1.18.1

k8s.gcr.io/kube-scheduler:v1.18.1

k8s.gcr.io/pause:3.2

Bob