diff --git a/CHANGELOG.md b/CHANGELOG.md
index 884a776..f83bdb7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,11 @@ All notable changes to pyCOREPOS 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).
 
+## [0.1.7] - 2022-03-02
+### Changed
+- Remove deprecation warning for `corepos.db`.
+- Add model for `UserGroup`.
+
 ## [0.1.6] - 2021-11-04
 ### Changed
 - Add `User` model for office_op.
diff --git a/corepos/_version.py b/corepos/_version.py
index 955f1d8..4cdc594 100644
--- a/corepos/_version.py
+++ b/corepos/_version.py
@@ -1,3 +1,3 @@
 # -*- coding: utf-8; -*-
 
-__version__ = '0.1.6'
+__version__ = '0.1.7'