This document records all notable changes to Librarian.
+
+## 2.4.2 (2022-05-23)
+
+### Fixed
+- Error reporting on metadata parse error.
+
+
+## 2.4.1 (2022-05-12)
+
+### Added
+- `category.legimi` metadata field
+
+### Changed
+- Fix PDF support for 'Geometric shapes' characters.
+- Explicitly ignore unknown elements in v2 elements API.
+
+
+## 2.4 (2022-05-06)
+
+### Added
+- New 'marquise' cover style.
+- 'Factory' cover style with a QR code.
+
+
+## 2.3.5 (2022-04-07)
+
+### Fixed
+- Support for www tag.
+- Support for mat with inline text.
+
+
+## 2.3.4 (2022-02-28)
+
+### Fixed:
+- Document stats totaling bug.
+- Legimi cover background position.
+
+
+## 2.3.3 (2021-12-23)
+
+### Added:
+- Line numbering reset with numeracja.
+
+
+## 2.3.2 (2021-12-21)
+
+### Fixed:
+- Legimi cover colors.
+- EPUB/MOBI TOC styling.
+
+
+## 2.3.1 (2021-12-20)
+
+### Fixed:
+- Additional logos order.
+
+
+## 2.3 (2021-12-20)
+
+### Added:
+- New MOBI builder.
+- Document statistics.
+- Legimi cover classes.
+
+### Changed
+- Default licensing info.
+
+
+## 2.2 (2021-10-07)
+
+### Added
+- Support for block annotations.
+- Option to use endnotes in PDF.
+
+### Fixed
+- Avoid hanging conjunctions on covers.
+
+
+## 2.1 (2021-07-08)
+
+### Added
+- Basic document structure validation.
+- Support for headers inside quotes in epub.
+
+
+## 2.0 (2021-07-08)
+
+### Added
+- New Document API.
+- New EPUB builder.
+- New `librarian` entry point for converters.
+
+
+## 1.15 (2021-03-02)
+
+### Fixed
+- Epub: translator marked with MARC Relators role 'trl'.
+- Epub: authors and translators dc:creator elements had duplicate `id`.
+- Epub: 'Start' element in TOC was added inconsistently and in wrong order.
+
+
+## 1.14 (2021-02-05)
+
+### Changed
+- Image sources are now URLs. This changes the API: instead of paths
+ given as `ilustr_path`, `transform` functions now accept
+ a new `base_url` parameter.
+- Size limits introduced for images in all formats.
+
+
+## 1.13 (2021-01-27)
+
+### Changed
+- Responsive images in HTML. This changes the html.transform API.
+
+
+## 1.12 (2021-01-27)
+
+### Added
+- Content warnings.
+
+
+## 1.11.3 (2021-01-25)
+
+### Fixed
+- Missing items in EPUB TOC.
+
+
+## 1.11.2 (2020-12-18)
+
+### Fixed
+- MathML in EPUBs.
+- Subchapters without chapters in EPUBs.
+
+
+## 1.11 (2020-12-09)
+
+### Added
+
+- Experimental DAISY builder.
+
+
+## 1.10 (2020-11-09)
+
+### Added
+
+- Support for `ref` tags in HTML.
+
+
+## 1.9 (2020-10-08)
+
+### Added
+
+- Experimental class-based builders for HTML and TXT.
+
+
+### Changed
+
+- Upgraded to EPUB 3, using ebooklib.
+
+
+
+## 1.8.3 (2020-05-28)
+
+### Fixed
+- XML entities in MathML breaking PDF generation.
+- Regression: verse numbering was lost.
+
+
+## 1.8.2 (2020-04-03)
+
+### Changed
+- New Ebookpoint logo.
+
+
+## 1.8.1 (2020-02-18)
+
+### Changed
+- Multiple authors on cover are now split into lines.
+
+
+## 1.8 (2020-02-12)
+
+### Added
+- Support for tags: podtytul_*.
+- Swappable CSS for HTML preview (as --css).
+- First version of a test file in tests/uat.
+
+### Changed
+- Verses in HTML are now generated as div, not p, to prevent blank lines on copying.
+
+
+## 1.7.8 (2020-02-05)
+
+### Added
+- Preliminary support for new tag: animacja.
+
+
## 1.7.7 (2019-12-31)
### Changed