diff --git a/go.mod b/go.mod
index eb8ff0e..68dc311 100644
--- a/go.mod
+++ b/go.mod
@@ -23,7 +23,6 @@
 	github.com/dustin/go-humanize v1.0.0 // indirect
 	github.com/eapache/go-resiliency v1.2.0
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
-	github.com/golang/mock v1.6.0
 	github.com/golang/protobuf v1.5.2
 	github.com/google/btree v1.0.1 // indirect
 	github.com/google/uuid v1.3.0
@@ -33,7 +32,7 @@
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
 	github.com/jonboulle/clockwork v0.2.2 // indirect
 	github.com/onsi/gomega v1.14.0 // indirect
-	github.com/opencord/voltha-protos/v5 v5.0.0
+	github.com/opencord/voltha-protos/v5 v5.1.0
 	github.com/opentracing/opentracing-go v1.2.0
 	github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2
 	github.com/prometheus/client_golang v1.11.0 // indirect
@@ -47,6 +46,7 @@
 	go.etcd.io/etcd v3.3.25+incompatible
 	go.uber.org/zap v1.18.1
 	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac // indirect
+	golang.org/x/tools v0.1.1 // indirect
 	google.golang.org/grpc v1.41.0
 	google.golang.org/protobuf v1.27.1
 	sigs.k8s.io/yaml v1.2.0 // indirect