This is the last update in Shiraz 2 series
Next release is Shiraz 3.
Shiraz 3 uses features in TiddlyWiki 5.3.5 which are not found in earlier version if TiddlyWiki.
Shiraz 3 is not full backward compatible. It is not recommended to upgrade a TiddlyWiki works with Shiraz 2 to Shiraz 3.