diff --git a/backend/python/faster-qwen3-tts/requirements.txt b/backend/python/faster-qwen3-tts/requirements.txt
index 67dfc9d05..23f93f483 100644
--- a/backend/python/faster-qwen3-tts/requirements.txt
+++ b/backend/python/faster-qwen3-tts/requirements.txt
@@ -5,4 +5,5 @@ packaging==24.1
 soundfile
 setuptools
 six
+anyio
 sox