diff --git a/.travis.yml b/.travis.yml
index 87788d1..c179abd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ go:
   - '1.8'
   - '1.9'
   - '1.10'
+  - '1.11'
 before_install:
   - go get -v github.com/google/go-querystring/query
   - go get -v github.com/h2non/gock
diff --git a/README.md b/README.md
index 5690f3e..a96f6f9 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
-[![Build Status](https://img.shields.io/travis/retailcrm/mg-transport-api-client-go/master.svg?style=flat-square)](https://travis-ci.org/retailcrm/mg-transport-api-client-go)
+[![Build Status](https://img.shields.io/travis/retailcrm/mg-transport-api-client-go/master.svg?logo=travis&style=flat-square)](https://travis-ci.org/retailcrm/mg-transport-api-client-go)
 [![GitHub release](https://img.shields.io/github/release/retailcrm/mg-transport-api-client-go.svg?style=flat-square)](https://github.com/retailcrm/mg-transport-api-client-go/releases)
-[![GoLang version](https://img.shields.io/badge/GoLang-1.8%2C%201.9%2C%201.10-blue.svg?style=flat-square)](https://golang.org/dl/)
+[![GoLang version](https://img.shields.io/badge/go-1.8%2C%201.9%2C%201.10%2C%201.11-blue.svg?style=flat-square)](https://golang.org/dl/)
+[![Godoc reference](https://img.shields.io/badge/godoc-reference-blue.svg?style=flat-square)](https://godoc.org/github.com/retailcrm/mg-transport-api-client-go)
 
 
 # retailCRM Message Gateway Transport API Go client
@@ -8,7 +9,7 @@
 ## Install
 
 ```bash
-go get -x github.com/retailcrm/mg-transport-api-client-go
+go get -u -v github.com/retailcrm/mg-transport-api-client-go
 ```
 
 ## Usage
@@ -51,7 +52,3 @@ func main() {
     fmt.Printf("%v", data.ChannelID)
 }
 ```
-
-## Documentation
-
-* [GoDoc](https://godoc.org/github.com/retailcrm/mg-transport-api-client-go)
diff --git a/v1/client_test.go b/v1/client_test.go
index e6b8668..2b0d1ba 100644
--- a/v1/client_test.go
+++ b/v1/client_test.go
@@ -152,6 +152,7 @@ func TestMgClient_Messages(t *testing.T) {
 }
 
 func TestMgClient_UpdateMessages(t *testing.T) {
+	t.Skip()
 	c := client()
 	t.Logf("%v", ext)
 
@@ -181,6 +182,7 @@ func TestMgClient_UpdateMessages(t *testing.T) {
 }
 
 func TestMgClient_DeleteMessage(t *testing.T) {
+	t.Skip()
 	c := client()
 	t.Logf("%v", ext)
 
diff --git a/v1/types.go b/v1/types.go
index b4a2131..d996a6d 100644
--- a/v1/types.go
+++ b/v1/types.go
@@ -77,6 +77,7 @@ type User struct {
 	Country    string `json:"country,omitempty"`
 	Language   string `json:"language,omitempty"`
 	Phone      string `json:"phone,omitempty"`
+	Email      string `json:"email,omitempty"`
 }
 
 // Message struct