diff --git a/CHANGES.rst b/CHANGES.rst
index 390c2065..2496d970 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -2,6 +2,12 @@
 CHANGELOG
 =========
 
+0.8.204 (2022-02-04)
+--------------------
+
+* Add ``CustomerGroupAssignment`` to customer version history.
+
+
 0.8.203 (2022-02-01)
 --------------------
 
diff --git a/tailbone/_version.py b/tailbone/_version.py
index 16b5a829..7bcfd6af 100644
--- a/tailbone/_version.py
+++ b/tailbone/_version.py
@@ -1,3 +1,3 @@
 # -*- coding: utf-8; -*-
 
-__version__ = '0.8.203'
+__version__ = '0.8.204'