diff --git a/CHANGELOG.md b/CHANGELOG.md
index db0044263..87187becc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,16 @@ All notable changes to **Pipecat** 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
+
+- Added `HumeTTSService` for text-to-speech synthesis using Hume AI's expressive voice models.
+  Provides high-quality, emotionally expressive speech synthesis with support for various voice models.
+  Includes example in `examples/foundational/07ad-interruptible-hume.py`.
+
+- Added `hume` optional dependency group for Hume AI TTS integration.
+
 ## [0.0.87] - 2025-10-02
 
 ### Added