diff --git a/aquila/encoder/requirements.txt b/aquila/encoder/requirements.txt
index 1c2ba27..56ee382 100644
--- a/aquila/encoder/requirements.txt
+++ b/aquila/encoder/requirements.txt
@@ -45,7 +45,7 @@ toml==0.10.2
 torch==1.10.1
 torchvision==0.11.2
 tqdm==4.62.3
-transformers==4.15.0
+transformers==4.38.0
 typing-extensions==4.0.1
 urllib3==1.26.8
 Werkzeug==2.0.2