Problem with restarting home assistant and supervisor update

Hello.
I have a problem with the supervisor update. I have version 2021.04.3 installed, currently version 2021.05.3 is already available but home assisatnt does not offer it for me to install. what about that?

With version 2021.04.3 I started to have problems with spontaneous restarts of the home assistant. it starts with one restart per day until it finally starts to restart around. I delete, reinstall, and upload the backup - it’s a week and then again. therefore I would like to update.

in advance Thank you for every answer

home assistant version: Home Assistant 2021.5.5
installation from: https://github.com/home-assistant/operating-system/releases/download/5.13/hassos_rpi4-64-5.13.img.xz

Stable version of Supervisor is still 2021.04.3 (see here for current versions), 2021.05.3 is in beta ATM. So, you have the latest version and you will just have to wait for 2021.05 to be released as stable.

Yep, supervisor updates are automated. You can join beta if you are brave.

Thank you for the answers. somehow I didn’t realize that