diff --git a/go.mod b/go.mod
index ac0b4d6..26d214d 100644
--- a/go.mod
+++ b/go.mod
@@ -3,14 +3,14 @@
 go 1.13
 
 require (
-	github.com/gogo/protobuf v1.3.0
-	github.com/golang/protobuf v1.3.2
+	github.com/gogo/protobuf v1.3.2
+	github.com/golang/protobuf v1.4.2
 	github.com/google/uuid v1.1.1
 	github.com/opencord/voltha-lib-go/v4 v4.0.10
-	github.com/opencord/voltha-protos/v4 v4.0.12
+	github.com/opencord/voltha-protos/v4 v4.0.13
 	github.com/opentracing/opentracing-go v1.1.0
 	github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2
 	github.com/stretchr/testify v1.4.0
 	github.com/uber/jaeger-client-go v2.23.1+incompatible
-	google.golang.org/grpc v1.24.0
+	google.golang.org/grpc v1.25.1
 )