# Updating to YunoHost 11 Updating to [[YunoHost]] 11. Going from Debian Buster to Debian Bullseye behind the scenes. - https://yunohost.org/en/buster_bullseye_migration - I ran the first migration from `Tools > Migrations`. - It worked fine. - However afterwards, I was getting the message "YunoHost API not responding. - I ssh'ed in to the server and ran `sudo systemctl restart yunohost-api`. - This made that message go away. - Next: another migration to fix python. "Repair Python app after bullseye migration" - apparently `searx` and `calibreweb` affected for me. - searx should be automatically resolved. - calibreweb I'll need to run `sudo yunohost app upgrade -F calibreweb` - both appear to be fine after those actions. - No major issues in the 'Diagnostics' section. - Updating all the apps now then. - collabora ok - invidious failed (that's common though…) - searx failed (that's new) - seems to have been removed entirely for some reason. - installing it again has worked fine. - syncthing ok - nitter ok - nextcloud ok - rainloop ok - mywebapp ok