diff --git a/lib/api/auth.js b/lib/api/auth.js
index 37a92d1..a09036e 100644
--- a/lib/api/auth.js
+++ b/lib/api/auth.js
@@ -114,6 +114,17 @@ Auth.prototype.checkPhone = function (phone_number, callback) {
     return utility.callService(api.service.auth.checkPhone, this.client, this.client._channel, callback, arguments);
 };
 
+// ***
+// auth.**logOut([callback])**
+
+// Return a Promise for logout the user.
+
+// [Click here for more details](https://core.telegram.org/method/auth.logOut)
+
+// The code:
+Auth.prototype.logOut = function (callback) {
+    return utility.callService(api.service.auth.logOut, this.client, this.client._channel, callback, arguments);
+};
 
 // Export the class.
 module.exports = exports = Auth;
diff --git a/lib/api/contacts.js b/lib/api/contacts.js
index 60fa2fb..ebc6637 100644
--- a/lib/api/contacts.js
+++ b/lib/api/contacts.js
@@ -7,6 +7,7 @@
 // Dependencies:
 var api = require('../api');
 var utility = require('../utility');
+var tl = require('telegram-tl-node');
 
 
 // ***
@@ -41,5 +42,58 @@ Contacts.prototype.getContacts = function (hash, callback) {
     return utility.callService(api.service.contacts.getContacts, this.client, this.client._channel, callback, arguments);
 };
 
+// ***
+// contacts.**importContacts(contacts, replace, [callback])**
+
+// Return a Promise. Imports contacts: saves a full list on the server, adds already registered contacts to the contact list, returns added contacts and their info.
+
+// [Click here for more details](https://core.telegram.org/method/contacts.importContacts)
+
+// The code:
+Contacts.prototype.importContacts = function (contacts, replace, callback) {
+
+    contacts = new tl.TypeVector({
+        type: 'InputContact',
+        list: contacts.map(function (item) {
+
+            return new api.type.InputPhoneContact({props: item});
+        })
+    });
+
+    replace = !!replace === false
+        ? new api.type.BoolFalse()
+        : new api.type.BoolTrue();
+
+    return utility.callService(api.service.contacts.importContacts, this.client, this.client._channel, callback, arguments);
+};
+
+// ***
+// contacts.**getStatuses([callback])**
+
+// Return a Promise. Returns the list of contact statuses.
+
+// [Click here for more details](https://core.telegram.org/method/contacts.getStatuses)
+
+// The code:
+Contacts.prototype.getStatuses = function (callback) {
+
+    return utility.callService(api.service.contacts.getStatuses, this.client, this.client._channel, callback, arguments);
+};
+
+// ***
+// contacts.**deleteContact(user_id, [callback])**
+
+// Return a Promise. Deletes a contact from the list.
+
+// [Click here for more details](https://core.telegram.org/method/contacts.deleteContact)
+
+// The code:
+Contacts.prototype.deleteContact = function (user_id, callback) {
+
+    user_id = new tl.type.InputUserContact({props: {user_id: user_id}});
+
+    return utility.callService(api.service.contacts.importContacts, this.client, this.client._channel, callback, arguments);
+};
+
 // Export the class
 module.exports = exports = Contacts;
diff --git a/lib/api/messages.js b/lib/api/messages.js
index 89c73a2..27bd4db 100644
--- a/lib/api/messages.js
+++ b/lib/api/messages.js
@@ -122,5 +122,15 @@ Messages.prototype.sendMessage = function (peer, message, random_id, callback) {
     return utility.callService(api.service.messages.sendMessage, this.client, this.client._channel, callback, arguments);
 };
 
+// ***
+// messages.**receivedMessages(max_id, [callback])**
+
+// Return a Promise to Confirms receipt of messages by a client, cancels PUSH-notification sending.
+
+// [Click here for more details](https://core.telegram.org/method/messages.receivedMessages)
+Messages.prototype.receivedMessages = function (max_id, callback) {
+    return utility.callService(api.service.messages.receivedMessages, this.client, this.client._channel, callback, arguments);
+};
+
 // Export the class.
 module.exports = exports = Messages;
diff --git a/package.json b/package.json
index 42a1c06..9368365 100644
--- a/package.json
+++ b/package.json
@@ -20,8 +20,8 @@
     "get-flow": "latest",
     "get-log": "latest",
     "requirish": "latest",
-    "telegram-tl-node": "latest",
-    "telegram-mt-node": "latest",
+    "telegram-tl-node": "https://github.com/amurchick/telegram-tl-node",
+    "telegram-mt-node": "https://github.com/amurchick/telegram-mt-node",
     "colors": "1.1.2",
     "es6-promise": "2.3.0"
   },