diff --git a/api/legacy/bbsim.pb.go b/api/legacy/bbsim.pb.go
index 7815fd9..66440f4 100644
--- a/api/legacy/bbsim.pb.go
+++ b/api/legacy/bbsim.pb.go
@@ -8,8 +8,8 @@
 	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
 	_ "github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger/options"
-	openolt "github.com/opencord/voltha-protos/v4/go/openolt"
-	tech_profile "github.com/opencord/voltha-protos/v4/go/tech_profile"
+	openolt "github.com/opencord/voltha-protos/v5/go/openolt"
+	tech_profile "github.com/opencord/voltha-protos/v5/go/tech_profile"
 	_ "google.golang.org/genproto/googleapis/api/annotations"
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"