diff --git a/go.mod b/go.mod
index cc34d31..8f217e3 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,8 @@
 module github.com/xiaoqidun/gocos
 
-go 1.23.2
+go 1.23.3
 
-require github.com/tencentyun/cos-go-sdk-v5 v0.7.55
+require github.com/tencentyun/cos-go-sdk-v5 v0.7.57
 
 require (
 	github.com/clbanning/mxj v1.8.4 // indirect
diff --git a/go.sum b/go.sum
index 1b9b0e7..a820833 100644
--- a/go.sum
+++ b/go.sum
@@ -16,5 +16,5 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common v1.0.563/go.mod h1:7sCQWVkxcsR38nffDW057DRGk8mUjK1Ing/EFOK8s8Y=
 github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/kms v1.0.563/go.mod h1:uom4Nvi9W+Qkom0exYiJ9VWJjXwyxtPYTkKkaLMlfE0=
-github.com/tencentyun/cos-go-sdk-v5 v0.7.55 h1:9DfH3umWUd0I2jdqcUxrU1kLfUPOydULNy4T9qN5PF8=
-github.com/tencentyun/cos-go-sdk-v5 v0.7.55/go.mod h1:8+hG+mQMuRP/OIS9d83syAvXvrMj9HhkND6Q1fLghw0=
+github.com/tencentyun/cos-go-sdk-v5 v0.7.57 h1:V3L7ae7KcsjDEGJcL16DAgkzOBQldHgrt3ZA0THsoBI=
+github.com/tencentyun/cos-go-sdk-v5 v0.7.57/go.mod h1:8+hG+mQMuRP/OIS9d83syAvXvrMj9HhkND6Q1fLghw0=