diff --git a/changelog.md b/changelog.md
index 11939f2..efb19e1 100644
--- a/changelog.md
+++ b/changelog.md
@@ -3,7 +3,10 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
-## [prd-v1.0.4] - 2025-08-21
+
+
+
+## [prd-v1.0.5] - 2025-08-21
 
 Changes authored by [Darren Wight](mailto:darren@serenomica.com).
 
@@ -14,5 +17,5 @@ Test2
 - Test script.py
 
 ### Commits
-- 
+- 4ed8f7b docs: changelog updated with release prd-v1.0.4