This document records all notable changes to Librarian.
+## 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