diff --git a/server/requirements.txt b/server/requirements.txt
old mode 100755
new mode 100644
index 12a741f..e59b983
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -9,7 +9,7 @@ openai==0.27.2
 psutil==5.9.4
 python-dotenv==1.0.0
 requests==2.28.2
-sentencepiece==0.1.97
+sentencepiece==0.2.1
 six==1.16.0
 sseclient==0.0.27
 torch==2.0.0