diff --git a/go.mod b/go.mod
index 00edcd7..fa03f1c 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,5 @@
-module go.unistack.org/micro-wrapper-requestid/v3
+module go.unistack.org/micro-wrapper-requestid/v4
 
-go 1.16
+go 1.20
 
-require go.unistack.org/micro/v3 v3.10.19
+require go.unistack.org/micro/v4 v4.0.1
diff --git a/go.sum b/go.sum
index d495cd3..ff93cdc 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,2 @@
-github.com/imdario/mergo v0.3.14/go.mod h1:WBLT9ZmE3lPoWsEzCh9LPo3TiwVN+ZKEjmz+hD27ysY=
-github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
-github.com/silas/dag v0.0.0-20211117232152-9d50aa809f35/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
-go.unistack.org/micro/v3 v3.10.19 h1:JtPacglETxHyb+GiuMdfxqGtnWSTYXPQm6PlDQfNIl8=
-go.unistack.org/micro/v3 v3.10.19/go.mod h1:XIArw29f0b3uvF4cq96X/nQt2f0J2OGnjh8J+DBbC0s=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+go.unistack.org/micro/v4 v4.0.1 h1:xo1IxbVfgh8i0eY0VeYa3cbb13u5n/Mxnp3FOgWD4Jo=
+go.unistack.org/micro/v4 v4.0.1/go.mod h1:p/J5UcSJjfHsWGT31uKoghQ5rUQZzQJBAFy+Z4+ZVMs=
diff --git a/requestid.go b/requestid.go
index 3609c03..311cbf5 100644
--- a/requestid.go
+++ b/requestid.go
@@ -1,16 +1,16 @@
-package requestid // import "go.unistack.org/micro-wrapper-requestid/v3"
+package requestid // import "go.unistack.org/micro-wrapper-requestid/v4"
 
 import (
 	"context"
 	"net/textproto"
 
-	"go.unistack.org/micro/v3/client"
-	"go.unistack.org/micro/v3/metadata"
-	"go.unistack.org/micro/v3/server"
-	"go.unistack.org/micro/v3/util/id"
+	"go.unistack.org/micro/v4/client"
+	"go.unistack.org/micro/v4/metadata"
+	"go.unistack.org/micro/v4/server"
+	"go.unistack.org/micro/v4/util/id"
 )
 
-// DefaultMetadataKey contains metadata key
+// DefaultMetadataKey contains metadata key x-request-id
 var DefaultMetadataKey = textproto.CanonicalMIMEHeaderKey("x-request-id")
 
 // DefaultMetadataFunc wil be used if user not provide own func to fill metadata
diff --git a/requestid_test.go b/requestid_test.go
index ce7fad7..c62c4b7 100644
--- a/requestid_test.go
+++ b/requestid_test.go
@@ -4,7 +4,7 @@ import (
 	"context"
 	"testing"
 
-	"go.unistack.org/micro/v3/metadata"
+	"go.unistack.org/micro/v4/metadata"
 )
 
 func TestDefaultMetadataFunc(t *testing.T) {