diff --git a/CHANGELOG.md b/CHANGELOG.md
index f4dc8c1..5f8685b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,15 @@
 
 ## [Unreleased]
 
+### Added
+
+`fmt.Stringer` instances for each attribute value type
+
+### Changed
+
+- `hatmill.Attrib.Value` is now an `fmt.Stringer`.
+- Attribute code generation mostly uses interfaces instead of being so ad-hoc.
+
 ### Removed
 
 - Custom function doc comments