diff --git a/CHANGELOG.md b/CHANGELOG.md
index fd7e8a3fc..11b22169d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ Format based on [Keep a Changelog](https://keepachangelog.com/).
 - Ticketing database updated with new backlog items and status changes
 
 ### Added
+- Worktree-update skill — non-destructive branch sync with PR detection and conflict safety
 - Inigo sound designer agent — soundscape design, ambient layers, diegetic cues, D-018 audio propagation
 - Team-agent mapping in sprint planning — each team has defined default agents for briefing assignment
 - Sprint skills recognize all team branches (server, client, copy, audio, visual, ci)