diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc8e158..2fc64a3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+### Unreleased
+## Added
+- Ability to configure PostgreSQL database port with DATABASE_PORT environment variable (defaults to 5432)
+
 ### [0.6.1] - 2018-10-31
 ## Added
 - API documentation at root path (/)