def update(self, dialing_permissions_inheritance=values.unset):
data = values.of({'<STR_LIT>': dialing_permissions_inheritance, })<EOL>payload = self._version.update(<EOL>'<STR_LIT:POST>',<EOL>self._uri,<EOL>data=data,<EOL>)<EOL>return SettingsInstance(self._version, payload, )<EOL>
Update the SettingsInstance

:param bool dialing_permissions_inheritance: `true` for this sub-account to inherit voice dialing permissions from the Master Project; otherwise `false`

:returns: Updated SettingsInstance
:rtype: twilio.rest.voice.v1.dialing_permissions.settings.SettingsInstance