diff --git a/composer.json b/composer.json
index 7b7729b..3816966 100644
--- a/composer.json
+++ b/composer.json
@@ -5,6 +5,12 @@
   "homepage": "https://tg.i-c-a.su/",
   "license": "MIT",
   "keywords": ["telegram", "mtproto", "protocol", "client", "PHP", "amphp", "async", "daemon", "coroutine", "parser", "micro-service"],
+  "repositories": [
+    {
+      "type": "vcs",
+      "url":  "https://github.com/xtrime-ru/MadelineProto.git"
+    }
+  ],
   "require": {
     "php": ">=7.4.0",
     "ext-json": "*",
@@ -14,7 +20,7 @@
     "amphp/websocket-server": "dev-master",
     "amphp/websocket-client": "dev-master",
     "vlucas/phpdotenv": "^4",
-    "danog/madelineproto":"dev-master",
+    "danog/madelineproto":"dev-new_db_properties",
     "danog/tgseclib": "^3",
     "amphp/http-server-form-parser": "^1.1"
   },
diff --git a/composer.lock b/composer.lock
index 2d63fb6..e0ac5db 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "5c7f2c233c20d70ced8e832eb6f64623",
+    "content-hash": "3c24c2d2d34b9baba485380ad4859480",
     "packages": [
         {
             "name": "amphp/amp",
@@ -1565,12 +1565,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/amphp/websocket-client.git",
-                "reference": "09e6eda3cead9d20d47a8e5cb9f04385eb950466"
+                "reference": "fc1a4b7803f3387e3c7648439548847e7792673e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/amphp/websocket-client/zipball/09e6eda3cead9d20d47a8e5cb9f04385eb950466",
-                "reference": "09e6eda3cead9d20d47a8e5cb9f04385eb950466",
+                "url": "https://api.github.com/repos/amphp/websocket-client/zipball/fc1a4b7803f3387e3c7648439548847e7792673e",
+                "reference": "fc1a4b7803f3387e3c7648439548847e7792673e",
                 "shasum": ""
             },
             "require": {
@@ -1635,7 +1635,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2020-07-23T20:42:14+00:00"
+            "time": "2020-08-30T19:22:43+00:00"
         },
         {
             "name": "amphp/websocket-server",
@@ -2065,16 +2065,16 @@
         },
         {
             "name": "danog/madelineproto",
-            "version": "dev-master",
+            "version": "dev-new_db_properties",
             "source": {
                 "type": "git",
-                "url": "https://github.com/danog/MadelineProto.git",
-                "reference": "c4cf967198a63dd10ae930904d13dec88825f1d1"
+                "url": "https://github.com/xtrime-ru/MadelineProto.git",
+                "reference": "e48556ec8004dc7f46a1959ea495fae3c7e03bf0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/danog/MadelineProto/zipball/c4cf967198a63dd10ae930904d13dec88825f1d1",
-                "reference": "c4cf967198a63dd10ae930904d13dec88825f1d1",
+                "url": "https://api.github.com/repos/xtrime-ru/MadelineProto/zipball/e48556ec8004dc7f46a1959ea495fae3c7e03bf0",
+                "reference": "e48556ec8004dc7f46a1959ea495fae3c7e03bf0",
                 "shasum": ""
             },
             "require": {
@@ -2145,7 +2145,51 @@
                     "src/polyfill.php"
                 ]
             },
-            "notification-url": "https://packagist.org/downloads/",
+            "autoload-dev": {
+                "psr-4": {
+                    "danog\\MadelineProto\\Test\\": "tests/danog/"
+                },
+                "files": [
+                    "tools/build_docs/schemas.php",
+                    "tools/build_docs/merge.php",
+                    "tools/build_docs/layerUpgrade.php"
+                ]
+            },
+            "scripts": {
+                "post-autoload-dump": [
+                    "git submodule init && git submodule update"
+                ],
+                "build": [
+                    "@docs",
+                    "@cs-fix",
+                    "@psalm"
+                ],
+                "check": [
+                    "@cs",
+                    "@test"
+                ],
+                "test-php7": [
+                    "tests/test-conversion.sh 70"
+                ],
+                "test-php56": [
+                    "tests/test-conversion.sh 5"
+                ],
+                "cs": [
+                    "PHP_CS_FIXER_IGNORE_ENV=1 php-cs-fixer fix -v --diff --dry-run"
+                ],
+                "cs-fix": [
+                    "PHP_CS_FIXER_IGNORE_ENV=1 php-cs-fixer fix -v --diff"
+                ],
+                "psalm": [
+                    "psalm"
+                ],
+                "docs": [
+                    "php tools/build_docs.php"
+                ],
+                "test": [
+                    "@php -dzend.assertions=1 -dassert.exception=1 ./vendor/bin/phpunit --coverage-text --config tests/phpunit.xml"
+                ]
+            },
             "license": [
                 "AGPL-3.0-only"
             ],
@@ -2159,25 +2203,28 @@
             "homepage": "https://docs.madelineproto.xyz",
             "keywords": [
                 "GB",
-                "Messenger",
+                "PHP",
                 "audio",
                 "bytes",
                 "client",
                 "files",
+                "messenger",
                 "mtproto",
-                "php",
                 "protocol",
                 "stickers",
                 "telegram",
                 "video"
             ],
+            "support": {
+                "source": "https://github.com/xtrime-ru/MadelineProto/tree/new_db_properties"
+            },
             "funding": [
                 {
-                    "url": "https://github.com/danog",
-                    "type": "github"
+                    "type": "github",
+                    "url": "https://github.com/danog"
                 }
             ],
-            "time": "2020-08-27T16:04:55+00:00"
+            "time": "2020-08-30T23:30:41+00:00"
         },
         {
             "name": "danog/magicalserializer",