Updating a server to 1.21.7

[lament flame]

I want to update my server to the latest version but i do not want to risk corrupting it, im hosting it on seedloaf, seedloaf support didnt help so i would appreciate the help.

[naive tendon]

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[limber yew]

take a backup, update, if its all good, just use that

[lament flame]

changing the version of the server and then the mod ?

[cinder epoch]

at the same time, but yes