New version will require PHP in – minimum – version 5.3. This is very important information for all Kocuj Sitemap plugin users who want to update to version 2.0.0 when it will be released, because this can damage website if PHP will be older than version 5.3.
Today there has been released special version of Kocuj Sitemap plugin into the WordPress plugins repository, which has no new features or bug fixes, but which display if your server or hosting account is prepared for the new plugin version.