diff --git a/requirements.txt b/requirements.txt
index 8a42d6c0d..95ff44ecd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ aliyun-python-sdk-alimt==3.2.0
 altcha==1.0.0
 argon2-cffi==25.1.0
 borgbackup==1.4.3
-boto3==1.42.20
+boto3==1.42.21
 celery==5.6.1
 certifi==2025.11.12
 # For Argon2 and misaka