diff --git a/core/requirements.txt b/core/requirements.txt
index 5040cb8..af999e5 100644
--- a/core/requirements.txt
+++ b/core/requirements.txt
@@ -68,7 +68,7 @@ pywinauto==0.6.9
 requests==2.32.3
 rsa==4.9.1
 scipy==1.15.2
-sentencepiece==0.2.0
+sentencepiece==0.2.1
 setuptools==80.1.0
 six==1.17.0
 sniffio==1.3.1