diff --git a/composer.lock b/composer.lock
index 937baab06..d00d60514 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,8 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "bf8a060cc0075e345a7c0e8cc3d99ad5",
-    "content-hash": "2f241cb7dbf8d3d67d17fbead159145b",
+    "hash": "07a6861cc0286953f658e0d61d03c238",
+    "content-hash": "0637dff4a75ae6826badf8fae267a55b",
     "packages": [
         {
             "name": "danog/phpstruct",
@@ -263,6 +263,8 @@
     "stability-flags": [],
     "prefer-stable": false,
     "prefer-lowest": false,
-    "platform": [],
+    "platform": {
+        "php": ">=5.6.0"
+    },
     "platform-dev": []
 }
diff --git a/src/danog/MadelineProto/mtproto.php b/src/danog/MadelineProto/mtproto.php
index e39e29d26..4de293bc2 100755
--- a/src/danog/MadelineProto/mtproto.php
+++ b/src/danog/MadelineProto/mtproto.php
@@ -9,7 +9,7 @@ namespace danog\MadelineProto;
 /**
  * Manages encryption and message frames.
  */
-class mtproto extends Tools
+class Session extends Tools
 {
     public $settings = [];
 
diff --git a/vendor/composer/autoload_namespaces.php b/vendor/composer/autoload_namespaces.php
index 171420d39..6c2f4bec7 100644
--- a/vendor/composer/autoload_namespaces.php
+++ b/vendor/composer/autoload_namespaces.php
@@ -7,4 +7,5 @@ $baseDir = dirname($vendorDir);
 
 return array(
     'danog\\PHP\\' => array($vendorDir . '/danog/phpstruct/lib'),
+    'danog\\MadelineProto\\' => array($baseDir . '/src'),
 );
diff --git a/vendor/composer/autoload_static.php b/vendor/composer/autoload_static.php
index 547c98a56..d48601f5c 100644
--- a/vendor/composer/autoload_static.php
+++ b/vendor/composer/autoload_static.php
@@ -40,6 +40,10 @@ class ComposerStaticInitbd69ed7fd0aebb6b1ba64b36dad1b458
             array (
                 0 => __DIR__ . '/..' . '/danog/phpstruct/lib',
             ),
+            'danog\\MadelineProto\\' => 
+            array (
+                0 => __DIR__ . '/../..' . '/src',
+            ),
         ),
     );