diff --git a/readme.md b/readme.md
index 35a34a5..84e25ae 100644
--- a/readme.md
+++ b/readme.md
@@ -19,6 +19,8 @@ re-created.
 
 **MDAST** is a subset of [unist][], and implemented by [remark][].
 
+This document describes version 2.0.0 of **MDAST**. [Changelog »][changelog].
+
 ## AST
 
 ### `Root`
@@ -895,6 +897,8 @@ MIT © [Titus Wormer](http://wooorm.com)
 
 [vfile]: https://github.com/wooorm/vfile
 
+[changelog]: https://github.com/wooorm/mdast/releases
+
 [node]: https://github.com/wooorm/unist#node
 
 [parent]: https://github.com/wooorm/unist#parent