Help to change utf8mb3 to utf8mb4

Installing my Dolibarr
1

Hello,
Please I need help to change utf8mb3 to utf8mb4

my current Dolibarr version 18.1 (upgraded from version 12)
Installed on Debian 12
Thank you in advance

2

that is a database thing, right?

3

Hello Jonbedtsen,
Sorry for the late response; that is correct.

4

okay, I am new to dolibarr so I have not done any database upgrades