public function update() {

		$feed   = $this->fetch_feed();
		$option = $this->get_option();

		update_option(
			$this->option_name,
			array(
				'update'    => time(),
				'feed'      => $feed,
				'events'    => $option['events'],
				'dismissed' => array_slice( $option['dismissed'], 0, 30 ), // Limit dismissed notifications to last 30.
			),
			false
		);
	}