Version 10 is now out. The biggest new feature in version 10 is better support for DarkMode/DarkTheme on Windows 10
Not all dialog windows support dark mode yet. But the most common and the main UI/UX does
Also various high dpi issues are now fixed. There still are some that will be fixed in minor updates coming in a couple of weeks
Over 100+ changes have gone into this release and many fixes and many minor new features
Windows XP is no longer support for new versions. However there is a new v9.8 that are for Windows XP. It contains all the bugfixes in this release. But are missing new features.
You can find the XP version here