How do I update the mods on my server?

[MisterSix666]

Questions in the title really, looks like I've got some old versions, modular powersuits in particular doesn't give me plasma gun options!

[rhino473]

yah, I cant play on the servers because I dont have the current mod versions, but I dont know how to update VOLTZ

[Soulz]

You're going to have to wait for the mod-pack makers to update it.You can update them manually but then all the players on the server will have to do the same.