diff --git a/backend/go/qwen3-tts-cpp/Makefile b/backend/go/qwen3-tts-cpp/Makefile
index 8aa0a6df6b1a..614c78fc2b28 100644
--- a/backend/go/qwen3-tts-cpp/Makefile
+++ b/backend/go/qwen3-tts-cpp/Makefile
@@ -8,7 +8,7 @@ JOBS?=$(shell nproc --ignore=1)
 
 # qwentts.cpp version
 QWEN3TTS_REPO?=https://github.com/ServeurpersoCom/qwentts.cpp
-QWEN3TTS_CPP_VERSION?=35ebe5376b82a0a59d008586d55bbe623d449011
+QWEN3TTS_CPP_VERSION?=abab6b3bf317cfa1b788efce1d25f4f9239395ad
 SO_TARGET?=libgoqwen3ttscpp.so
 
 CMAKE_ARGS+=-DBUILD_SHARED_LIBS=OFF