Originally published at: https://pressbooks.org/blog/2018/07/30/pressbooks-5-4-3-and-aldine-1-4-1/
Pressbooks 5.4.3 and Aldine 1.4.1 are out, with bugfixes for a metadata caching issue on book cover pages and a catalog subject bug in Aldine. For more details, you can read the full changelogs.