diff --git a/build.gradle b/build.gradle
index c1f83d2cd..99c47e8db 100644
--- a/build.gradle
+++ b/build.gradle
@@ -55,7 +55,7 @@ ext {
     hutoolVersion =  "5.3.2"
     upyunSdkVersion =  "4.2.0"
     qiniuSdkVersion =  "7.2.28"
-    aliyunSdkVersion =  "3.8.1"
+    aliyunSdkVersion =  "3.9.1"
     baiduSdkVersion =  "0.10.106"
     qcloudSdkVersion =  "5.6.21"
     swaggerVersion =  "2.9.2"