help with game version??

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i dont know if im doing something wrong or what not but my gta version installed is - 1.0.231.0
and im tryna download scripthook v and it needs 1.0.335.2 to 1.0.3442.0

idk if im just stupid but can someone help me
also gtao worked when i was on 1.0.231.0 so idk whats going on or if scripthookv is just doing something different