diff --git a/go.mod b/go.mod
index 7eaf4c5..610aeb1 100644
--- a/go.mod
+++ b/go.mod
@@ -1,10 +1,11 @@
 module github.com/go-chassis/go-restful-swagger20
 
 require (
-	github.com/emicklei/go-restful v2.15.1-0.20220703112237-d9c71e118c95+incompatible
+	github.com/emicklei/go-restful v2.16.0+incompatible
 	github.com/json-iterator/go v1.1.5 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.1 // indirect
+	github.com/stretchr/testify v1.8.1 // indirect
 	gopkg.in/yaml.v2 v2.2.1
 
 )