diff --git a/codec/frame.pb.go b/codec/frame.pb.go
index 826d244..d47a22d 100644
--- a/codec/frame.pb.go
+++ b/codec/frame.pb.go
@@ -91,7 +91,7 @@ var file_codec_frame_proto_rawDesc = []byte{
 	0x0b, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x63, 0x6f, 0x64, 0x65, 0x63, 0x42, 0x0a, 0x4d, 0x69,
 	0x63, 0x72, 0x6f, 0x43, 0x6f, 0x64, 0x65, 0x63, 0x50, 0x01, 0x5a, 0x2a, 0x67, 0x6f, 0x2e, 0x75,
 	0x6e, 0x69, 0x73, 0x74, 0x61, 0x63, 0x6b, 0x2e, 0x6f, 0x72, 0x67, 0x2f, 0x6d, 0x69, 0x63, 0x72,
-	0x6f, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76, 0x33, 0x2f, 0x63, 0x6f, 0x64, 0x65, 0x63,
+	0x6f, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76, 0x34, 0x2f, 0x63, 0x6f, 0x64, 0x65, 0x63,
 	0x3b, 0x63, 0x6f, 0x64, 0x65, 0x63, 0xf8, 0x01, 0x01, 0xa2, 0x02, 0x06, 0x4d, 0x43, 0x4f, 0x44,
 	0x45, 0x43, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
diff --git a/codec/frame.proto b/codec/frame.proto
index adb10a5..9a1f9ce 100644
--- a/codec/frame.proto
+++ b/codec/frame.proto
@@ -17,7 +17,7 @@ syntax = "proto3";
 package micro.codec;
 
 option cc_enable_arenas = true;
-option go_package = "go.unistack.org/micro-proto/v3/codec;codec";
+option go_package = "go.unistack.org/micro-proto/v4/codec;codec";
 option java_multiple_files = true;
 option java_outer_classname = "MicroCodec";
 option java_package = "micro.codec";
diff --git a/errors/errors.pb.go b/errors/errors.pb.go
index 6528f04..4e1fdae 100644
--- a/errors/errors.pb.go
+++ b/errors/errors.pb.go
@@ -119,7 +119,7 @@ var file_errors_errors_proto_rawDesc = []byte{
 	0x42, 0x58, 0x0a, 0x0c, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x65, 0x72, 0x72, 0x6f, 0x72, 0x73,
 	0x42, 0x0b, 0x4d, 0x69, 0x63, 0x72, 0x6f, 0x45, 0x72, 0x72, 0x6f, 0x72, 0x73, 0x50, 0x01, 0x5a,
 	0x2c, 0x67, 0x6f, 0x2e, 0x75, 0x6e, 0x69, 0x73, 0x74, 0x61, 0x63, 0x6b, 0x2e, 0x6f, 0x72, 0x67,
-	0x2f, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76, 0x33, 0x2f,
+	0x2f, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76, 0x34, 0x2f,
 	0x65, 0x72, 0x72, 0x6f, 0x72, 0x73, 0x3b, 0x65, 0x72, 0x72, 0x6f, 0x72, 0x73, 0xf8, 0x01, 0x01,
 	0xa2, 0x02, 0x07, 0x4d, 0x45, 0x52, 0x52, 0x4f, 0x52, 0x53, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74,
 	0x6f, 0x33,
diff --git a/errors/errors.proto b/errors/errors.proto
index b030fd2..364e5c1 100644
--- a/errors/errors.proto
+++ b/errors/errors.proto
@@ -17,7 +17,7 @@ syntax = "proto3";
 package micro.errors;
 
 option cc_enable_arenas = true;
-option go_package = "go.unistack.org/micro-proto/v3/errors;errors";
+option go_package = "go.unistack.org/micro-proto/v4/errors;errors";
 option java_multiple_files = true;
 option java_outer_classname = "MicroErrors";
 option java_package = "micro.errors";
diff --git a/tag/tag.pb.go b/tag/tag.pb.go
index ac75468..b958800 100644
--- a/tag/tag.pb.go
+++ b/tag/tag.pb.go
@@ -86,7 +86,7 @@ var file_tag_tag_proto_rawDesc = []byte{
 	0x73, 0x42, 0x4b, 0x0a, 0x09, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x74, 0x61, 0x67, 0x42, 0x0a,
 	0x4d, 0x69, 0x63, 0x72, 0x6f, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x26, 0x67, 0x6f,
 	0x2e, 0x75, 0x6e, 0x69, 0x73, 0x74, 0x61, 0x63, 0x6b, 0x2e, 0x6f, 0x72, 0x67, 0x2f, 0x6d, 0x69,
-	0x63, 0x72, 0x6f, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76, 0x33, 0x2f, 0x74, 0x61, 0x67,
+	0x63, 0x72, 0x6f, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76, 0x34, 0x2f, 0x74, 0x61, 0x67,
 	0x3b, 0x74, 0x61, 0x67, 0xf8, 0x01, 0x01, 0xa2, 0x02, 0x04, 0x4d, 0x54, 0x41, 0x47, 0x62, 0x06,
 	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
diff --git a/tag/tag.proto b/tag/tag.proto
index cd48aed..6ee2b15 100644
--- a/tag/tag.proto
+++ b/tag/tag.proto
@@ -19,7 +19,7 @@ package micro.tag;
 import "google/protobuf/descriptor.proto";
 
 option cc_enable_arenas = true;
-option go_package = "go.unistack.org/micro-proto/v3/tag;tag";
+option go_package = "go.unistack.org/micro-proto/v4/tag;tag";
 option java_multiple_files = true;
 option java_outer_classname = "MicroProto";
 option java_package = "micro.tag";