diff --git a/requirements.txt b/requirements.txt
index 8e776a9f..af4cb60f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ txtsplit
 torch<2.0
 torchaudio
 cached_path
-transformers>=4.36.0
+transformers==4.27.4
 mecab-python3==1.0.5
 num2words==0.5.12
 unidic_lite==1.0.8