diff --git a/rw_core/core/device/agent.go b/rw_core/core/device/agent.go
index 053d9f3..4fc5197 100755
--- a/rw_core/core/device/agent.go
+++ b/rw_core/core/device/agent.go
@@ -32,15 +32,15 @@
 	"github.com/opencord/voltha-go/rw_core/core/device/group"
 	"github.com/opencord/voltha-go/rw_core/core/device/port"
 	"github.com/opencord/voltha-go/rw_core/core/device/remote"
-	"github.com/opencord/voltha-lib-go/v3/pkg/kafka"
+	"github.com/opencord/voltha-lib-go/v4/pkg/kafka"
 
 	"github.com/gogo/protobuf/proto"
 	"github.com/opencord/voltha-go/db/model"
 	coreutils "github.com/opencord/voltha-go/rw_core/utils"
-	"github.com/opencord/voltha-lib-go/v3/pkg/log"
-	ic "github.com/opencord/voltha-protos/v3/go/inter_container"
-	ofp "github.com/opencord/voltha-protos/v3/go/openflow_13"
-	"github.com/opencord/voltha-protos/v3/go/voltha"
+	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	ic "github.com/opencord/voltha-protos/v4/go/inter_container"
+	ofp "github.com/opencord/voltha-protos/v4/go/openflow_13"
+	"github.com/opencord/voltha-protos/v4/go/voltha"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 )