diff --git a/requirements.txt b/requirements.txt
index d0e8f21..3928827 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ torchaudio>=2.7.1
 
 # -------------------- AI/ML 框架 --------------------
 # 注意：transformers 必须 < 4.50.0，否则 XTTS 的 GPT2InferenceModel.generate() 会失败
-transformers>=4.33.0,<4.50.0
+transformers>=4.33.0,<4.51.0
 huggingface-hub>=0.25.0
 
 # TensorFlow (用于某些模型)