diff --git a/CHANGES.rst b/CHANGES.rst
index 6fab31165b6d9dfd330ddb32d88a7b1dbc633f53..aca50d112f8b4f731a0279c6497dcf53de5f88d1 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -2,6 +2,16 @@
 CHANGELOG
 =========
 
+0.9.229 (2021-12-08)
+--------------------
+
+* Add ``get_problem_report_handler()`` method to AppHandler.
+
+* Use python's ``importlib`` instead of doing our own thing.
+
+* Add ``pre_process_changes()`` and ``post_process_changes()`` for datasync.
+
+
 0.9.228 (2021-12-07)
 --------------------
 
diff --git a/rattail/_version.py b/rattail/_version.py
index 4203c090361c2a37a99c39799c12d2abdb02d3e1..6b39a366ccbc9185f7bb91aadbf89ba8fa1ba7b7 100644
--- a/rattail/_version.py
+++ b/rattail/_version.py
@@ -1,3 +1,3 @@
 # -*- coding: utf-8; -*-
 
-__version__ = '0.9.228'
+__version__ = '0.9.229'