public function update_attendee( $attendee_data, $return_promise = false ) {
		if ( empty( $attendee_data['attendee_id'] ) ) {
			throw new Tribe__Repository__Usage_Error( 'You must provide the attendee_id when updating an attendee from the Attendees Repository class' );
		}

		$this->by( 'id', $attendee_data['attendee_id'] );

		/**
		 * Filter the attendee data before updating the attendee.
		 *
		 * @since 5.1.2
		 *
		 * @param array                               $attendee_data Attendee data that needs to be updated.
		 * @param Tribe__Tickets__Attendee_Repository $this          The Tickets Attendee ORM object.
		 */
		$attendee_data = apply_filters( 'tribe_tickets_attendee_repository_update_attendee_data_args_before_update', $attendee_data, $this );

		// Set the attendee arguments accordingly.
		$this->set_attendee_args( $attendee_data );

		// Update the attendee.
		$saved = $this->save( $return_promise );

		if ( $return_promise ) {
			$repository = $this;

			return $saved->then(
				static function () use ( $repository, $attendee_data ) {
					// Trigger the update actions.
					$repository->trigger_update_actions( $attendee_data );
				}
			);
		}

		// Trigger the update actions.
		$this->trigger_update_actions( $attendee_data );

		return $saved;
	}