CHANGELOG.adoc in asciidoctor-epub3-1.5.0.alpha.17 vs CHANGELOG.adoc in asciidoctor-epub3-1.5.0.alpha.18

@@ -3,9 +3,21 @@
 :uri-repo: https://github.com/asciidoctor/asciidoctor-epub3
 
 This document provides a high-level view of the changes to the {project-name} by release.
 For a detailed view of what has changed, refer to the {uri-repo}/commits/master[commit history] on GitHub.
 
+== 1.5.0.alpha.18 (2020-07-27) - @slonopotamus
+
+* remove <b> from chapter subtitle (#123)
+* improve tables support: cell content alignment, column width (#350)
+* fix chapter titles to actually be chapter titles instead of document title (#343)
+* store syntax highlighter CSS in a separate file (#339)
+* initial landmarks support: appendix, bibliography, bodymatter, cover, frontmatter, glossary, index, preface, toc (#174)
+* add support for in-document table of contents via `:toc:` document attribute (#174)
+* add support for MathML (#10)
+* rescale color palette to use darker shades of gray (#338)
+* gracefully handle invalid `:front-cover-image:` value (#353)
+
 == 1.5.0.alpha.17 (2020-05-25) - @slonopotamus
 
 * support remote URLs for audio/video/image (#333, #334)
 
 == 1.5.0.alpha.16 (2020-04-26) - @slonopotamus