diff --git a/CHANGELOG.md b/CHANGELOG.md
index 983cc3d..9482ef2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,17 @@ All notable changes to WuttJamaican will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## v0.27.0 (2025-12-20)
+
+### Feat
+
+- add simple Diff class, to render common table
+
+### Fix
+
+- add `fallback_key` support for email settings
+- include thousands separator for `app.render_quantity()`
+
 ## v0.26.0 (2025-12-17)
 
 ### Feat
diff --git a/pyproject.toml b/pyproject.toml
index 14d965b..3bd01e4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "WuttJamaican"
-version = "0.26.0"
+version = "0.27.0"
 description = "Base package for Wutta Framework"
 readme = "README.md"
 authors = [{name = "Lance Edgar", email = "lance@wuttaproject.org"}]