diff --git a/go.mod b/go.mod
index b7f8e87..6905a94 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,8 @@
 module github.com/xiaoqidun/gocos
 
-go 1.17
+go 1.18
 
-require github.com/tencentyun/cos-go-sdk-v5 v0.7.32
+require github.com/tencentyun/cos-go-sdk-v5 v0.7.33
 
 require (
 	github.com/google/go-querystring v1.0.0 // indirect
diff --git a/go.sum b/go.sum
index 0331705..e756240 100644
--- a/go.sum
+++ b/go.sum
@@ -11,5 +11,5 @@ 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 v1.0.194/go.mod h1:7sCQWVkxcsR38nffDW057DRGk8mUjK1Ing/EFOK8s8Y=
 github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/kms v1.0.194/go.mod h1:yrBKWhChnDqNz1xuXdSbWXG56XawEq0G5j1lg4VwBD4=
-github.com/tencentyun/cos-go-sdk-v5 v0.7.32 h1:yJygxGPLQlsCyKCTbppoGIFdAP42ESNaUaWstONS3vE=
-github.com/tencentyun/cos-go-sdk-v5 v0.7.32/go.mod h1:4E4+bQ2gBVJcgEC9Cufwylio4mXOct2iu05WjgEBx1o=
+github.com/tencentyun/cos-go-sdk-v5 v0.7.33 h1:5jmJU7U/1nf/7ZPDkrUL8KlF1oDUzTHsdtLNY6x0hq4=
+github.com/tencentyun/cos-go-sdk-v5 v0.7.33/go.mod h1:4E4+bQ2gBVJcgEC9Cufwylio4mXOct2iu05WjgEBx1o=