diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3812e8cc4..316d9665d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,9 @@ Format based on [Keep a Changelog](https://keepachangelog.com/).
 
 ## [Unreleased]
 
+### Added
+- Overheard conversations for all 31 zone types (was 5): 94 new ambient dialogue entries with D-078 occlusion-resilient authoring, investigative knowledge payloads, and culture-neutral role-pair conversations
+
 ## [v0.1.33] — 2026-04-08
 
 ### Added