diff --git a/CHANGES.rst b/CHANGES.rst
index cb50228b..e93be9f3 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -2,6 +2,14 @@
 CHANGELOG
 =========
 
+0.9.27 (2023-06-01)
+-------------------
+
+* Share some code for validating vendor field.
+
+* Save datasync config with new keys, per RattailConfiguration.
+
+
 0.9.26 (2023-05-25)
 -------------------
 
diff --git a/tailbone/_version.py b/tailbone/_version.py
index f676a7c2..55910f0a 100644
--- a/tailbone/_version.py
+++ b/tailbone/_version.py
@@ -1,3 +1,3 @@
 # -*- coding: utf-8; -*-
 
-__version__ = '0.9.26'
+__version__ = '0.9.27'