diff --git a/rw_core/core/device/flow/loader.go b/rw_core/core/device/flow/loader.go
index 3d9f065..6455aed 100644
--- a/rw_core/core/device/flow/loader.go
+++ b/rw_core/core/device/flow/loader.go
@@ -22,8 +22,8 @@
 	"sync"
 
 	"github.com/opencord/voltha-go/db/model"
-	"github.com/opencord/voltha-lib-go/v3/pkg/log"
-	ofp "github.com/opencord/voltha-protos/v3/go/openflow_13"
+	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	ofp "github.com/opencord/voltha-protos/v4/go/openflow_13"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 )