OpenBSD posts a upgrade guide documentation link for the latest release on their faq page.
1. Verify space
To verify at least 1.1 GB of space on
/usr run the following command:
df -h /usr
Upgrade the system by running:
System will reboot and run
sysmerge and you can proceed to step 4. In some cases, configuration files cannot be modified automatically, then run
sysmerge ater reboot.
4. Update packages
pgk_add -u to updade all packages,
reboot, why not, enjoy.
Check space on