$0 for updates, provided you own a license. The base game frequently goes on sale for $15–20 on Epic Games Store, Steam, or Rockstar Warehouse.
The "Bottom Dollar Bounties" update, featuring new Bail Enforcement properties and vehicles. isoromscom gta 5 upd
Are you trying to (like the 2.5GB compressed version)? $0 for updates, provided you own a license