diff --git a/requirements.txt b/requirements.txt
index 07431a0..90e4957 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ g2p_en
 torchaudio
 modelscope==1.10.0
 sentencepiece
-transformers>=4.43
+transformers>=4.43,<=4.50
 peft
 chardet
 PyYAML