diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7e949e4..9ef75b6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ 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).
 
+## [0.1.14] - 2023-09-07
+### Changed
+- Tweak primary key for StockPurchase model.
+
 ## [0.1.13] - 2023-09-02
 ### Changed
 - Add models for StockPurchase and EquityLiveBalance.
diff --git a/corepos/_version.py b/corepos/_version.py
index ca4de46..19bf267 100644
--- a/corepos/_version.py
+++ b/corepos/_version.py
@@ -1,3 +1,3 @@
 # -*- coding: utf-8; -*-
 
-__version__ = '0.1.13'
+__version__ = '0.1.14'