# updatectl > System update utility. > More information: . - Apply an update: `updatectl update {{target}}` - Apply update and then reboot system: `updatectl --reboot update {{target}}` - Show data about the target and its versions: `updatectl list {{target}}` - Return local data about a target without fetching from the network: `updatectl --offline list {{target}}` - Suppress data headers for returned information: `updatectl --no-legend list {{target}}` - Check to see if a target has any available updates: `updatectl check {{target}}` - Clean up old versions of a specified target: `updatectl vacuum {{target}}` - Display help: `updatectl {{[-h|--help]}}`