Update go.mod

Signed-off-by: Zhengyi Lai <[email protected]>

go.mod

@@ -1,10 +1,37 @@
-// Copyright 2018 The OpenPitrix Authors. All rights reserved.
-// Use of this source code is governed by a Apache license
-// that can be found in the LICENSE file.
-
 module openpitrix.io/libconfd
 
+go 1.13
+
 require (
 	github.com/BurntSushi/toml v0.3.1
-	golang.org/x/crypto v0.0.0-20181015023909-0c41d7ab0a0e
+	github.com/coreos/bbolt v1.3.3 // indirect
+	github.com/coreos/etcd v3.3.17+incompatible
+	github.com/coreos/go-semver v0.3.0 // indirect
+	github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f // indirect
+	github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f // indirect
+	github.com/dgrijalva/jwt-go v3.2.0+incompatible // indirect
+	github.com/gogo/protobuf v1.3.1 // indirect
+	github.com/golang/groupcache v0.0.0-20191002201903-404acd9df4cc // indirect
+	github.com/google/btree v1.0.0 // indirect
+	github.com/google/uuid v1.1.1 // indirect
+	github.com/gorilla/websocket v1.4.1 // indirect
+	github.com/grpc-ecosystem/go-grpc-middleware v1.1.0 // indirect
+	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway v1.11.3 // indirect
+	github.com/jonboulle/clockwork v0.1.0 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.1 // indirect
+	github.com/prometheus/client_golang v1.1.0 // indirect
+	github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4 // indirect
+	github.com/soheilhy/cmux v0.1.4 // indirect
+	github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5 // indirect
+	github.com/urfave/cli v1.22.1
+	github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 // indirect
+	go.etcd.io/bbolt v1.3.3 // indirect
+	golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550
+	golang.org/x/time v0.0.0-20190921001708-c4c64cad1fd0 // indirect
+	google.golang.org/appengine v1.4.0 // indirect
+	google.golang.org/genproto v0.0.0-20191009194640-548a555dbc03 // indirect
+	google.golang.org/grpc v1.24.0 // indirect
+	sigs.k8s.io/yaml v1.1.0 // indirect
 )