diff --git a/flag_test.go b/flag_test.go
index e83d742..23769f9 100644
--- a/flag_test.go
+++ b/flag_test.go
@@ -10,6 +10,7 @@ import (
 )
 
 func TestLoad(t *testing.T) {
+	time.Local = time.UTC
 	os.Args = append(os.Args, "-broker", "5566:33")
 	os.Args = append(os.Args, "-verbose")
 	os.Args = append(os.Args, "-wait", "5s")
@@ -40,7 +41,7 @@ func TestLoad(t *testing.T) {
 	if cfg.Broker != "5566:33" {
 		t.Fatalf("failed to parse flags broker value invalid: %#+v", cfg)
 	}
-	if tf := cfg.Time.Format(time.RFC822); tf != "02 Jan 06 14:32 MSK" {
-		t.Fatalf("parse time error: %v", cfg.Time)
+	if tf := cfg.Time.Format(time.RFC822); tf != "02 Jan 06 15:04 MST" {
+		t.Fatalf("parse time error: %s != %s", tf, "02 Jan 06 15:04 MST")
 	}
 }
diff --git a/go.mod b/go.mod
index 0062d59..a4c021b 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module go.unistack.org/micro-config-flag/v3
 
 go 1.16
 
-require go.unistack.org/micro/v3 v3.8.7
+require go.unistack.org/micro/v3 v3.8.15
diff --git a/go.sum b/go.sum
index 195a70b..b886d29 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
 github.com/ef-ds/deque v1.0.4/go.mod h1:gXDnTC3yqvBcHbq2lcExjtAcVrOnJCbMcZXmuj8Z4tg=
-github.com/golang-jwt/jwt/v4 v4.1.0/go.mod h1:/xlHOz8bRuivTWchD4jCa+NbatV+wEUSzwAxVc6locg=
+github.com/golang-jwt/jwt/v4 v4.2.0/go.mod h1:/xlHOz8bRuivTWchD4jCa+NbatV+wEUSzwAxVc6locg=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
@@ -7,10 +7,10 @@ github.com/imdario/mergo v0.3.12 h1:b6R2BslTbIEToALKP7LxUvijTsNI9TAe80pLWN2g/HU=
 github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
 github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
 github.com/silas/dag v0.0.0-20210626123444-3804bac2d6d4/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
-go.unistack.org/micro-proto/v3 v3.1.0 h1:q39FwjFiRZn+Ux/tt+d3bJTmDtsQQWa+3SLYVo1vLfA=
-go.unistack.org/micro-proto/v3 v3.1.0/go.mod h1:DpRhYCBXlmSJ/AAXTmntvlh7kQkYU6eFvlmYAx4BQS8=
-go.unistack.org/micro/v3 v3.8.7 h1:k1zOpJ3uS8MxdhK8annRsa5J/LW7MpqPjwYuekW61wE=
-go.unistack.org/micro/v3 v3.8.7/go.mod h1:KMMmOmbgo/D52/rCAbqeKbBsgEEbSKM69he54J3ZIuA=
+go.unistack.org/micro-proto/v3 v3.1.1 h1:78qRmltwGek5kSQ9tNmDZ9TCRvZM7YDIOgzriKvabjA=
+go.unistack.org/micro-proto/v3 v3.1.1/go.mod h1:DpRhYCBXlmSJ/AAXTmntvlh7kQkYU6eFvlmYAx4BQS8=
+go.unistack.org/micro/v3 v3.8.15 h1:9KzaPmWW4CpThOT8tiq8XEG3YLmVV8hztqnzPBmJudQ=
+go.unistack.org/micro/v3 v3.8.15/go.mod h1:zEbgew93bFhU+gANJubbbnPP1LtDTQRbM/17QXTbTrY=
 golang.org/x/net v0.0.0-20210928044308-7d9f5e0b762b/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=