Version 4.21.15

Bump version to v4.21.15 and update changelog

- Release fixes for Librosa 0.11.0 compatibility
- Fix unpacking error in IndexTTS-2

Author: diodiogod

CHANGELOG.md

@@ -5,6 +5,16 @@ All notable changes to this project 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).
 
+## [4.21.15] - 2026-02-21
+
+### Added
+
+- Release v4.21.15
+
+### Fixed
+
+- Fix: Librosa 0.11.0 compatibility fixes for missing utilities
+- Fix: ValueError unpacking error in IndexTTS-2
 ## [4.21.14] - 2026-02-21
 
 ### Added

README.md

@@ -7,7 +7,7 @@
 [![Dynamic TOML Badge][version-shield]][version-url]
 [![Ko-Fi](https://img.shields.io/badge/Ko--fi-F16061?style=for-the-badge&logo=ko-fi&logoColor=white)](https://ko-fi.com/diogogo)
 
-# TTS Audio Suite v4.21.14
+# TTS Audio Suite v4.21.15
 
 [![ko-fi](https://ko-fi.com/img/githubbutton_sm.svg)](https://ko-fi.com/diogogo)
 

nodes.py

@@ -11,7 +11,7 @@
     pass
 
 # Version and constants
-VERSION = "4.21.14"
+VERSION = "4.21.15"
 IS_DEV = False  # Set to False for release builds
 VERSION_DISPLAY = f"v{VERSION}" + (" (dev)" if IS_DEV else "")
 SEPARATOR = "=" * 70

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "tts_audio_suite"
 description = "TTS Audio Suite - Universal multi-engine TTS extension for ComfyUI with unified architecture supporting IndexTTS-2, ChatterBox, Chatterbox Multilingual TTS (Official 23-Lang), F5-TTS, Higgs Audio 2, VibeVoice, and RVC engines. It has character voice management, SRT subtitle TTS support, and audio processing capabilities."
-version = "4.21.14"
+version = "4.21.15"
 license = {file = "LICENSE"}
 
 [project.urls]