diff --git a/CHANGELOG.md b/CHANGELOG.md
index edadf18..bc24b63 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Unreleased
 ## Added
 - Ability to configure PostgreSQL database port with DATABASE_PORT environment variable (defaults to 5432)
+- Hound CI configuration to validate pull requests against PEP 8 code style with Flake8
 
 ## Changed
 - Validate code against PEP 8 style guide with Flake8