diff --git a/go.mod b/go.mod
index 4e32277..eef1dc5 100644
--- a/go.mod
+++ b/go.mod
@@ -6,19 +6,14 @@ require (
 	contrib.go.opencensus.io/exporter/prometheus v0.1.0
 	github.com/DeanThompson/ginpprof v0.0.0-20190408063150-3be636683586
 	github.com/ghodss/yaml v1.0.1-0.20190212211648-25d852aebe32
-	github.com/gin-gonic/gin v1.7.2
+	github.com/gin-gonic/gin v1.9.0
 	github.com/go-logr/logr v0.1.0
-	github.com/go-playground/validator/v10 v10.8.0 // indirect
 	github.com/go-zookeeper/zk v1.0.2
 	github.com/gofrs/uuid v3.3.0+incompatible
 	github.com/gogo/protobuf v1.3.1
 	github.com/golang/mock v1.3.1
 	github.com/golang/protobuf v1.5.2 // indirect
-	github.com/json-iterator/go v1.1.11 // indirect
-	github.com/kr/text v0.2.0 // indirect
-	github.com/mattn/go-isatty v0.0.13 // indirect
 	github.com/nacos-group/nacos-sdk-go v0.3.2
-	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
 	github.com/onsi/ginkgo v1.14.1
 	github.com/onsi/gomega v1.10.2
 	github.com/operator-framework/operator-sdk v0.17.1
@@ -29,11 +24,8 @@ require (
 	github.com/ugorji/go v1.2.6 // indirect
 	go.opencensus.io v0.22.2
 	golang.org/x/lint v0.0.0-20201208152925-83fdc39ff7b5 // indirect
-	golang.org/x/mod v0.4.0 // indirect
-	golang.org/x/tools v0.0.0-20210115202250-e0d201561e39 // indirect
+	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 	google.golang.org/grpc v1.28.1
-	google.golang.org/protobuf v1.27.1 // indirect
-	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	honnef.co/go/tools v0.0.1-2020.1.6 // indirect
 	istio.io/api v0.0.0-20200521171657-32375f234cc1