diff --git a/go.mod b/go.mod
index 41d75c5..8ac96a5 100644
--- a/go.mod
+++ b/go.mod
@@ -5,14 +5,12 @@ go 1.14
 require (
 	github.com/alibabacloud-go/debug v0.0.0-20190504072949-9472017b5c68
 	github.com/alibabacloud-go/tea v1.1.8
-	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/gopherjs/gopherjs v0.0.0-20200217142428-fce0ec30dd00 // indirect
 	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
 	github.com/smartystreets/assertions v1.1.0 // indirect
 	github.com/smartystreets/goconvey v1.6.4 // indirect
-	github.com/stretchr/testify v1.5.1
+	github.com/stretchr/testify v1.8.4
 	golang.org/x/net v0.17.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
 	gopkg.in/ini.v1 v1.56.0
-	gopkg.in/yaml.v2 v2.2.8 // indirect
 )