[VOL-4291] OfAgent changes for gRPC migration

Change-Id: I8da1db6df49d478ef24ec8f9bd719e9692f48a7f
diff --git a/internal/pkg/mock/voltha_client_mock.go b/internal/pkg/mock/voltha_client_mock.go
index 6bcb155..735c4e4 100644
--- a/internal/pkg/mock/voltha_client_mock.go
+++ b/internal/pkg/mock/voltha_client_mock.go
@@ -20,10 +20,10 @@
 	"context"
 
 	. "github.com/golang/protobuf/ptypes/empty"
-	"github.com/opencord/voltha-protos/v4/go/common"
-	"github.com/opencord/voltha-protos/v4/go/omci"
-	"github.com/opencord/voltha-protos/v4/go/openflow_13"
-	. "github.com/opencord/voltha-protos/v4/go/voltha"
+	"github.com/opencord/voltha-protos/v5/go/common"
+	"github.com/opencord/voltha-protos/v5/go/omci"
+	"github.com/opencord/voltha-protos/v5/go/openflow_13"
+	. "github.com/opencord/voltha-protos/v5/go/voltha"
 	"google.golang.org/grpc"
 )