Reminder it's time to get off 1.16 now. Only 3 versions (current-2) are supported upstream.
https://kubernetes.io/docs/setup/release/version-skew-policy...
https://kubernetes.io/docs/setup/release/version-skew-policy...
Although you can't launch new clusters on it anymore, Google hasn't even forced clusters on 1.14 to update to a newer version yet.