I run the free version BTW, and update regularly.
root@dragonborn:~# pveversion --verbose
proxmox-ve: 6.2-2 (running kernel: 5.4.60-1-pve)
pve-manager: 6.2-11 (running version: 6.2-11/22fb4983)
pve-kernel-5.4: 6.2-6
pve-kernel-helper: 6.2-6
pve-kernel-5.3: 6.1-6
pve-kernel-5.4.60-1-pve...