diff --git a/go.mod b/go.mod
index f342beb..85ad785 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module go.unistack.org/micro-network-transport-grpc/v3
 go 1.16
 
 require (
-	go.unistack.org/micro/v3 v3.9.0
+	go.unistack.org/micro/v3 v3.9.1
 	google.golang.org/grpc v1.45.0
 	google.golang.org/protobuf v1.27.1
 )
diff --git a/go.sum b/go.sum
index 7744bdf..2c80104 100644
--- a/go.sum
+++ b/go.sum
@@ -79,8 +79,8 @@ github.com/xeipuuv/gojsonschema v1.2.0/go.mod h1:anYRn/JVcOK2ZgGU+IjEV4nwlhoK5sQ
 go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
 go.unistack.org/micro-proto/v3 v3.2.7 h1:zG6d69kHc+oij2lwQ3AfrCgdjiEVRG2A7TlsxjusWs4=
 go.unistack.org/micro-proto/v3 v3.2.7/go.mod h1:ZltVWNECD5yK+40+OCONzGw4OtmSdTpVi8/KFgo9dqM=
-go.unistack.org/micro/v3 v3.9.0 h1:n5w7Y0QlFA0Rhh5XON1f1MfdmY+4BMQopYmX6Uy7tdU=
-go.unistack.org/micro/v3 v3.9.0/go.mod h1:7ssIWk+PJXvb2nSl8NUnQRs32JJEId2IDi9PobrQlKo=
+go.unistack.org/micro/v3 v3.9.1 h1:C1TEP8Eooqr5vlNLoZ3LCpNqk+XuCiC1yBHol+qJZ4E=
+go.unistack.org/micro/v3 v3.9.1/go.mod h1:7ssIWk+PJXvb2nSl8NUnQRs32JJEId2IDi9PobrQlKo=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=