public function update( &$webhook ) {
		global $wpdb;

		$changes = $webhook->get_changes();
		$trigger = isset( $changes['delivery_url'] );

		if ( isset( $changes['date_modified'] ) ) {
			$date_modified     = $webhook->get_date_modified()->date( 'Y-m-d H:i:s' );
			$date_modified_gmt = gmdate( 'Y-m-d H:i:s', $webhook->get_date_modified()->getTimestamp() );
		} else {
			$date_modified     = current_time( 'mysql' );
			$date_modified_gmt = current_time( 'mysql', 1 );
			$webhook->set_date_modified( $date_modified );
		}

		$data = array(
			'status'            => $webhook->get_status( 'edit' ),
			'name'              => $webhook->get_name( 'edit' ),
			'user_id'           => $webhook->get_user_id( 'edit' ),
			'delivery_url'      => $webhook->get_delivery_url( 'edit' ),
			'secret'            => $webhook->get_secret( 'edit' ),
			'topic'             => $webhook->get_topic( 'edit' ),
			'date_modified'     => $date_modified,
			'date_modified_gmt' => $date_modified_gmt,
			'api_version'       => $this->get_api_version_number( $webhook->get_api_version( 'edit' ) ),
			'failure_count'     => $webhook->get_failure_count( 'edit' ),
			'pending_delivery'  => $webhook->get_pending_delivery( 'edit' ),
		);

		$wpdb->update(
			$wpdb->prefix . 'wc_webhooks',
			$data,
			array(
				'webhook_id' => $webhook->get_id(),
			)
		); // WPCS: DB call ok.

		$webhook->apply_changes();

		if ( isset( $changes['status'] ) ) {
			// We need to delete all transients, because we can't be sure of the old status.
			$this->delete_transients( 'all' );
		}
		wp_cache_delete( $webhook->get_id(), 'webhooks' );
		WC_Cache_Helper::invalidate_cache_group( 'webhooks' );

		if ( 'active' === $webhook->get_status() && ( $trigger || $webhook->get_pending_delivery() ) ) {
			$webhook->deliver_ping();
		}

		do_action( 'woocommerce_webhook_updated', $webhook->get_id() );
	}