about doc entry

I have an issue and I want to know how we can cross from this issue .

here it is a short instruction about it : as you know in sales when we want to create an invoice , the invoice take an ID (Doc entry) , and in this year (2021) the ID of the invoice start with 2110102108, and the first 2 digit (21) means the actual year, and as I know the end of the counter is the 215XXXXXXX

my question is, the new year is coming soonly , so how we can start the counter (Doc entry) with 22XXXXXXXX

nb: the 22 means the 2022 year

please help