diff --git a/.travis.yml b/.travis.yml
index d7a382ab..6434692c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,7 @@ cache:
 env:
   global:
     - COMPOSER_ARGS=install
-    - SWOOLE_VERSION=4.3.4
+    - SWOOLE_VERSION=4.3.6
 
 matrix:
   include:
diff --git a/Dockerfile b/Dockerfile
index 27b30662..64f5580c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG PHP_TAG="7.3-cli-alpine3.9"
+ARG PHP_TAG="7.3-cli-alpine3.10"
 
 FROM php:$PHP_TAG as ext-builder
 RUN docker-php-source extract && \
@@ -16,7 +16,7 @@ RUN pecl install xdebug && \
     docker-php-ext-enable xdebug
 
 FROM ext-builder as ext-swoole
-ARG SWOOLE_VERSION="4.3.4"
+ARG SWOOLE_VERSION="4.4.1"
 RUN pecl install swoole-${SWOOLE_VERSION} && \
     docker-php-ext-enable swoole
 
diff --git a/README.md b/README.md
index fee447eb..c6a96358 100644
--- a/README.md
+++ b/README.md
@@ -12,11 +12,13 @@
 
 Symfony integration with [Swoole](https://www.swoole.co.uk/) to speed up your applications.
 
-- [Quick start guide](#quick-start-guide)
-- [Features](#features)
-- [Requirements](#requirements)
-- [Configuration](./docs/configuration-reference.md)
-- [Usage with Docker](./docs/docker-usage.md)
+- [Swoole Bundle](#Swoole-Bundle)
+  - [Quick start guide](#Quick-start-guide)
+  - [Features](#Features)
+  - [Requirements](#Requirements)
+    - [Swoole](#Swoole)
+      - [Version check](#Version-check)
+      - [Installation](#Installation)
 
 ## Quick start guide
 
@@ -75,8 +77,9 @@ Symfony integration with [Swoole](https://www.swoole.co.uk/) to speed up your ap
 
 ## Requirements
 
-- Swoole PHP Extension `^4.3.0`
-- Symfony `^4.2`
+- PHP version `>= 7.2.19`
+- Swoole PHP Extension `>= 4.3.6`
+- Symfony `>= 4.2.10`
 
 Additional requirements to enable specific features:
 
diff --git a/composer.json b/composer.json
index 1695e9c6..a7db9bdb 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
     }],
     "require": {
         "php": "^7.2",
-        "ext-swoole": "^4.3.4",
+        "ext-swoole": "~4.3.6",
         "beberlei/assert": "^3.0",
         "symfony/config": "^4.3.1",
         "symfony/console": "^4.3.1",
@@ -40,7 +40,7 @@
         "phpunit/php-code-coverage": "^7.0",
         "phpunit/phpcov": "^6.0",
         "phpunit/phpunit": "^8.0.4",
-        "swoole/ide-helper": "^4.3",
+        "swoole/ide-helper": "~4.3.4",
         "symfony/debug": "^4.3.1",
         "symfony/framework-bundle": "^4.3.1",
         "symfony/messenger": "^4.3.1",
@@ -110,10 +110,13 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-develop": "v0.5.x-dev"
+            "dev-develop": "v0.6.x-dev"
         }
     },
     "config": {
-        "sort-packages": true
+        "sort-packages": true,
+        "platform": {
+            "php": "7.2.19"
+        }
     }
 }
diff --git a/composer.lock b/composer.lock
index 287f1844..3b65a3aa 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": "a837a53423e50eddc0b7a1f7a2c2251d",
+    "content-hash": "e9dd0870b44f5054f244898561b2a159",
     "packages": [
         {
             "name": "beberlei/assert",
@@ -159,16 +159,16 @@
         },
         {
             "name": "symfony/config",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/config.git",
-                "reference": "6379ee07398643e09e6ed1e87d9c62dfcad7f4eb"
+                "reference": "9198eea354be75794a7b1064de00d9ae9ae5090f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/config/zipball/6379ee07398643e09e6ed1e87d9c62dfcad7f4eb",
-                "reference": "6379ee07398643e09e6ed1e87d9c62dfcad7f4eb",
+                "url": "https://api.github.com/repos/symfony/config/zipball/9198eea354be75794a7b1064de00d9ae9ae5090f",
+                "reference": "9198eea354be75794a7b1064de00d9ae9ae5090f",
                 "shasum": ""
             },
             "require": {
@@ -219,20 +219,20 @@
             ],
             "description": "Symfony Config Component",
             "homepage": "https://symfony.com",
-            "time": "2019-05-30T16:10:05+00:00"
+            "time": "2019-06-08T06:33:08+00:00"
         },
         {
             "name": "symfony/console",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "d50bbeeb0e17e6dd4124ea391eff235e932cbf64"
+                "reference": "b592b26a24265a35172d8a2094d8b10f22b7cc39"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/d50bbeeb0e17e6dd4124ea391eff235e932cbf64",
-                "reference": "d50bbeeb0e17e6dd4124ea391eff235e932cbf64",
+                "url": "https://api.github.com/repos/symfony/console/zipball/b592b26a24265a35172d8a2094d8b10f22b7cc39",
+                "reference": "b592b26a24265a35172d8a2094d8b10f22b7cc39",
                 "shasum": ""
             },
             "require": {
@@ -294,20 +294,20 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2019-06-05T13:25:51+00:00"
+            "time": "2019-06-13T11:03:18+00:00"
         },
         {
             "name": "symfony/debug",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/debug.git",
-                "reference": "4e025104f1f9adb1f7a2d14fb102c9986d6e97c6"
+                "reference": "d8f4fb38152e0eb6a433705e5f661d25b32c5fcd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/debug/zipball/4e025104f1f9adb1f7a2d14fb102c9986d6e97c6",
-                "reference": "4e025104f1f9adb1f7a2d14fb102c9986d6e97c6",
+                "url": "https://api.github.com/repos/symfony/debug/zipball/d8f4fb38152e0eb6a433705e5f661d25b32c5fcd",
+                "reference": "d8f4fb38152e0eb6a433705e5f661d25b32c5fcd",
                 "shasum": ""
             },
             "require": {
@@ -350,20 +350,20 @@
             ],
             "description": "Symfony Debug Component",
             "homepage": "https://symfony.com",
-            "time": "2019-05-30T16:10:05+00:00"
+            "time": "2019-06-19T15:27:09+00:00"
         },
         {
             "name": "symfony/dependency-injection",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/dependency-injection.git",
-                "reference": "fea7f73e278ee0337349a5a68b867fc656bb33f3"
+                "reference": "b851928be349c065197fdc0832f78d85139e3903"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/dependency-injection/zipball/fea7f73e278ee0337349a5a68b867fc656bb33f3",
-                "reference": "fea7f73e278ee0337349a5a68b867fc656bb33f3",
+                "url": "https://api.github.com/repos/symfony/dependency-injection/zipball/b851928be349c065197fdc0832f78d85139e3903",
+                "reference": "b851928be349c065197fdc0832f78d85139e3903",
                 "shasum": ""
             },
             "require": {
@@ -423,20 +423,20 @@
             ],
             "description": "Symfony DependencyInjection Component",
             "homepage": "https://symfony.com",
-            "time": "2019-05-30T16:10:05+00:00"
+            "time": "2019-06-15T04:08:07+00:00"
         },
         {
             "name": "symfony/event-dispatcher",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/event-dispatcher.git",
-                "reference": "4e6c670af81c4fb0b6c08b035530a9915d0b691f"
+                "reference": "d257021c1ab28d48d24a16de79dfab445ce93398"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/4e6c670af81c4fb0b6c08b035530a9915d0b691f",
-                "reference": "4e6c670af81c4fb0b6c08b035530a9915d0b691f",
+                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/d257021c1ab28d48d24a16de79dfab445ce93398",
+                "reference": "d257021c1ab28d48d24a16de79dfab445ce93398",
                 "shasum": ""
             },
             "require": {
@@ -493,20 +493,20 @@
             ],
             "description": "Symfony EventDispatcher Component",
             "homepage": "https://symfony.com",
-            "time": "2019-05-30T16:10:05+00:00"
+            "time": "2019-06-13T11:03:18+00:00"
         },
         {
             "name": "symfony/event-dispatcher-contracts",
-            "version": "v1.1.1",
+            "version": "v1.1.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/event-dispatcher-contracts.git",
-                "reference": "8fa2cf2177083dd59cf8e44ea4b6541764fbda69"
+                "reference": "c61766f4440ca687de1084a5c00b08e167a2575c"
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             "dist": {
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-                "url": "https://api.github.com/repos/symfony/event-dispatcher-contracts/zipball/8fa2cf2177083dd59cf8e44ea4b6541764fbda69",
-                "reference": "8fa2cf2177083dd59cf8e44ea4b6541764fbda69",
+                "url": "https://api.github.com/repos/symfony/event-dispatcher-contracts/zipball/c61766f4440ca687de1084a5c00b08e167a2575c",
+                "reference": "c61766f4440ca687de1084a5c00b08e167a2575c",
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             },
             "require": {
@@ -551,20 +551,20 @@
                 "interoperability",
                 "standards"
             ],
-            "time": "2019-05-22T12:23:29+00:00"
+            "time": "2019-06-20T06:46:26+00:00"
         },
         {
             "name": "symfony/filesystem",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/filesystem.git",
-                "reference": "bf2af40d738dec5e433faea7b00daa4431d0a4cf"
+                "reference": "b9896d034463ad6fd2bf17e2bf9418caecd6313d"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/filesystem/zipball/bf2af40d738dec5e433faea7b00daa4431d0a4cf",
-                "reference": "bf2af40d738dec5e433faea7b00daa4431d0a4cf",
+                "url": "https://api.github.com/repos/symfony/filesystem/zipball/b9896d034463ad6fd2bf17e2bf9418caecd6313d",
+                "reference": "b9896d034463ad6fd2bf17e2bf9418caecd6313d",
                 "shasum": ""
             },
             "require": {
@@ -601,20 +601,20 @@
             ],
             "description": "Symfony Filesystem Component",
             "homepage": "https://symfony.com",
-            "time": "2019-06-03T20:27:40+00:00"
+            "time": "2019-06-23T08:51:25+00:00"
         },
         {
             "name": "symfony/http-foundation",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/http-foundation.git",
-                "reference": "b7e4945dd9b277cd24e93566e4da0a87956392a9"
+                "reference": "e1b507fcfa4e87d192281774b5ecd4265370180d"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/http-foundation/zipball/b7e4945dd9b277cd24e93566e4da0a87956392a9",
-                "reference": "b7e4945dd9b277cd24e93566e4da0a87956392a9",
+                "url": "https://api.github.com/repos/symfony/http-foundation/zipball/e1b507fcfa4e87d192281774b5ecd4265370180d",
+                "reference": "e1b507fcfa4e87d192281774b5ecd4265370180d",
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@@ -656,20 +656,20 @@
             ],
             "description": "Symfony HttpFoundation Component",
             "homepage": "https://symfony.com",
-            "time": "2019-06-06T10:05:02+00:00"
+            "time": "2019-06-26T09:25:00+00:00"
         },
         {
             "name": "symfony/http-kernel",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/http-kernel.git",
-                "reference": "738ad561cd6a8d1c44ee1da941b2e628e264c429"
+                "reference": "4150f71e27ed37a74700561b77e3dbd754cbb44d"
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             "dist": {
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-                "url": "https://api.github.com/repos/symfony/http-kernel/zipball/738ad561cd6a8d1c44ee1da941b2e628e264c429",
-                "reference": "738ad561cd6a8d1c44ee1da941b2e628e264c429",
+                "url": "https://api.github.com/repos/symfony/http-kernel/zipball/4150f71e27ed37a74700561b77e3dbd754cbb44d",
+                "reference": "4150f71e27ed37a74700561b77e3dbd754cbb44d",
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@@ -748,11 +748,11 @@
             ],
             "description": "Symfony HttpKernel Component",
             "homepage": "https://symfony.com",
-            "time": "2019-06-06T13:23:34+00:00"
+            "time": "2019-06-26T14:26:16+00:00"
         },
         {
             "name": "symfony/mime",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/mime.git",
@@ -1103,7 +1103,7 @@
         },
         {
             "name": "symfony/process",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
@@ -1152,23 +1152,23 @@
         },
         {
             "name": "symfony/service-contracts",
-            "version": "v1.1.2",
+            "version": "v1.1.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/service-contracts.git",
-                "reference": "191afdcb5804db960d26d8566b7e9a2843cab3a0"
+                "reference": "f391a00de78ec7ec8cf5cdcdae59ec7b883edb8d"
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-                "reference": "191afdcb5804db960d26d8566b7e9a2843cab3a0",
+                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/f391a00de78ec7ec8cf5cdcdae59ec7b883edb8d",
+                "reference": "f391a00de78ec7ec8cf5cdcdae59ec7b883edb8d",
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             },
             "require": {
-                "php": "^7.1.3"
+                "php": "^7.1.3",
+                "psr/container": "^1.0"
             },
             "suggest": {
-                "psr/container": "",
                 "symfony/service-implementation": ""
             },
             "type": "library",
@@ -1206,7 +1206,7 @@
                 "interoperability",
                 "standards"
             ],
-            "time": "2019-05-28T07:50:59+00:00"
+            "time": "2019-06-13T11:15:36+00:00"
         }
     ],
     "packages-dev": [
@@ -1461,16 +1461,16 @@
         },
         {
             "name": "doctrine/collections",
-            "version": "v1.6.1",
+            "version": "v1.6.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/collections.git",
-                "reference": "d2ae4ef05e25197343b6a39bae1d3c427a2f6956"
+                "reference": "c5e0bc17b1620e97c968ac409acbff28b8b850be"
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-                "url": "https://api.github.com/repos/doctrine/collections/zipball/d2ae4ef05e25197343b6a39bae1d3c427a2f6956",
-                "reference": "d2ae4ef05e25197343b6a39bae1d3c427a2f6956",
+                "url": "https://api.github.com/repos/doctrine/collections/zipball/c5e0bc17b1620e97c968ac409acbff28b8b850be",
+                "reference": "c5e0bc17b1620e97c968ac409acbff28b8b850be",
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@@ -1527,7 +1527,7 @@
                 "iterators",
                 "php"
             ],
-            "time": "2019-03-25T19:03:48+00:00"
+            "time": "2019-06-09T13:48:14+00:00"
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         {
             "name": "doctrine/common",
@@ -1891,21 +1891,24 @@
         },
         {
             "name": "doctrine/lexer",
-            "version": "v1.0.1",
+            "version": "1.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/lexer.git",
-                "reference": "83893c552fd2045dd78aef794c31e694c37c0b8c"
+                "reference": "1febd6c3ef84253d7c815bed85fc622ad207a9f8"
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-                "reference": "83893c552fd2045dd78aef794c31e694c37c0b8c",
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             "require": {
                 "php": ">=5.3.2"
             },
+            "require-dev": {
+                "phpunit/phpunit": "^4.5"
+            },
             "type": "library",
             "extra": {
                 "branch-alias": {
@@ -1913,8 +1916,8 @@
                 }
             },
             "autoload": {
-                "psr-0": {
-                    "Doctrine\\Common\\Lexer\\": "lib/"
+                "psr-4": {
+                    "Doctrine\\Common\\Lexer\\": "lib/Doctrine/Common/Lexer"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -1935,13 +1938,16 @@
                     "email": "schmittjoh@gmail.com"
                 }
             ],
-            "description": "Base library for a lexer that can be used in Top-Down, Recursive Descent Parsers.",
-            "homepage": "http://www.doctrine-project.org",
+            "description": "PHP Doctrine Lexer parser library that can be used in Top-Down, Recursive Descent Parsers.",
+            "homepage": "https://www.doctrine-project.org/projects/lexer.html",
             "keywords": [
+                "annotations",
+                "docblock",
                 "lexer",
-                "parser"
+                "parser",
+                "php"
             ],
-            "time": "2014-09-09T13:34:57+00:00"
+            "time": "2019-06-08T11:03:04+00:00"
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         {
             "name": "doctrine/orm",
@@ -2691,7 +2697,7 @@
                     "homepage": "https://nette.org/contributors"
                 }
             ],
-            "description": "? Nette Finder: find files and directories with an intuitive API.",
+            "description": "🔍 Nette Finder: find files and directories with an intuitive API.",
             "homepage": "https://nette.org",
             "keywords": [
                 "filesystem",
@@ -2751,7 +2757,7 @@
                     "homepage": "https://nette.org/contributors"
                 }
             ],
-            "description": "? Nette NEON: encodes and decodes NEON file format.",
+            "description": "🍸 Nette NEON: encodes and decodes NEON file format.",
             "homepage": "http://ne-on.org",
             "keywords": [
                 "export",
@@ -2764,16 +2770,16 @@
         },
         {
             "name": "nette/php-generator",
-            "version": "v3.2.2",
+            "version": "v3.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nette/php-generator.git",
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-                "reference": "47d2b91e111da96045208cceb86d4732c39d385e",
+                "url": "https://api.github.com/repos/symfony/messenger/zipball/2ab44a7cdfe70db9dd9cc9c615e15a9b61652b1e",
+                "reference": "2ab44a7cdfe70db9dd9cc9c615e15a9b61652b1e",
                 "shasum": ""
             },
             "require": {
@@ -5281,20 +5335,20 @@
             ],
             "description": "Symfony Messenger Component",
             "homepage": "https://symfony.com",
-            "time": "2019-06-05T13:18:57+00:00"
+            "time": "2019-06-26T07:55:28+00:00"
         },
         {
             "name": "symfony/monolog-bridge",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/monolog-bridge.git",
-                "reference": "64179561f09cf196090fd5d86888a5f99d86d30a"
+                "reference": "86bef6627b8092d2cf7f2789c5784a060cbf4ac6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/monolog-bridge/zipball/64179561f09cf196090fd5d86888a5f99d86d30a",
-                "reference": "64179561f09cf196090fd5d86888a5f99d86d30a",
+                "url": "https://api.github.com/repos/symfony/monolog-bridge/zipball/86bef6627b8092d2cf7f2789c5784a060cbf4ac6",
+                "reference": "86bef6627b8092d2cf7f2789c5784a060cbf4ac6",
                 "shasum": ""
             },
             "require": {
@@ -5347,34 +5401,34 @@
             ],
             "description": "Symfony Monolog Bridge",
             "homepage": "https://symfony.com",
-            "time": "2019-05-30T16:10:05+00:00"
+            "time": "2019-06-13T11:01:17+00:00"
         },
         {
             "name": "symfony/monolog-bundle",
-            "version": "v3.3.1",
+            "version": "v3.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/monolog-bundle.git",
-                "reference": "572e143afc03419a75ab002c80a2fd99299195ff"
+                "reference": "7fbecb371c1c614642c93c6b2cbcdf723ae8809d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/monolog-bundle/zipball/572e143afc03419a75ab002c80a2fd99299195ff",
-                "reference": "572e143afc03419a75ab002c80a2fd99299195ff",
+                "url": "https://api.github.com/repos/symfony/monolog-bundle/zipball/7fbecb371c1c614642c93c6b2cbcdf723ae8809d",
+                "reference": "7fbecb371c1c614642c93c6b2cbcdf723ae8809d",
                 "shasum": ""
             },
             "require": {
                 "monolog/monolog": "~1.22",
                 "php": ">=5.6",
-                "symfony/config": "~2.7|~3.3|~4.0",
-                "symfony/dependency-injection": "~2.7|~3.4.10|^4.0.10",
-                "symfony/http-kernel": "~2.7|~3.3|~4.0",
-                "symfony/monolog-bridge": "~2.7|~3.3|~4.0"
+                "symfony/config": "~3.4|~4.0",
+                "symfony/dependency-injection": "~3.4.10|^4.0.10",
+                "symfony/http-kernel": "~3.4|~4.0",
+                "symfony/monolog-bridge": "~3.4|~4.0"
             },
             "require-dev": {
-                "symfony/console": "~2.7|~3.3|~4.0",
-                "symfony/phpunit-bridge": "^3.3|^4.0",
-                "symfony/yaml": "~2.7|~3.3|~4.0"
+                "symfony/console": "~3.4|~4.0",
+                "symfony/phpunit-bridge": "^3.4.19|^4.0",
+                "symfony/yaml": "~3.4|~4.0"
             },
             "type": "symfony-bundle",
             "extra": {
@@ -5410,20 +5464,20 @@
                 "log",
                 "logging"
             ],
-            "time": "2018-11-04T09:58:13+00:00"
+            "time": "2019-06-20T12:18:19+00:00"
         },
         {
             "name": "symfony/options-resolver",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/options-resolver.git",
-                "reference": "914e0edcb7cd0c9f494bc023b1d47534f4542332"
+                "reference": "40762ead607c8f792ee4516881369ffa553fee6f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/options-resolver/zipball/914e0edcb7cd0c9f494bc023b1d47534f4542332",
-                "reference": "914e0edcb7cd0c9f494bc023b1d47534f4542332",
+                "url": "https://api.github.com/repos/symfony/options-resolver/zipball/40762ead607c8f792ee4516881369ffa553fee6f",
+                "reference": "40762ead607c8f792ee4516881369ffa553fee6f",
                 "shasum": ""
             },
             "require": {
@@ -5464,7 +5518,7 @@
                 "configuration",
                 "options"
             ],
-            "time": "2019-05-10T05:38:46+00:00"
+            "time": "2019-06-13T11:01:17+00:00"
         },
         {
             "name": "symfony/polyfill-php70",
@@ -5527,16 +5581,16 @@
         },
         {
             "name": "symfony/routing",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/routing.git",
-                "reference": "9b31cd24f6ad2cebde6845f6daa9c6d69efe2465"
+                "reference": "2ef809021d72071c611b218c47a3bf3b17b7325e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/routing/zipball/9b31cd24f6ad2cebde6845f6daa9c6d69efe2465",
-                "reference": "9b31cd24f6ad2cebde6845f6daa9c6d69efe2465",
+                "url": "https://api.github.com/repos/symfony/routing/zipball/2ef809021d72071c611b218c47a3bf3b17b7325e",
+                "reference": "2ef809021d72071c611b218c47a3bf3b17b7325e",
                 "shasum": ""
             },
             "require": {
@@ -5599,11 +5653,11 @@
                 "uri",
                 "url"
             ],
-            "time": "2019-06-05T09:16:20+00:00"
+            "time": "2019-06-26T13:54:39+00:00"
         },
         {
             "name": "symfony/stopwatch",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/stopwatch.git",
@@ -5651,22 +5705,80 @@
             "homepage": "https://symfony.com",
             "time": "2019-05-27T08:16:38+00:00"
         },
+        {
+            "name": "symfony/translation-contracts",
+            "version": "v1.1.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/translation-contracts.git",
+                "reference": "cb4b18ad7b92a26e83b65dde940fab78339e6f3c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/translation-contracts/zipball/cb4b18ad7b92a26e83b65dde940fab78339e6f3c",
+                "reference": "cb4b18ad7b92a26e83b65dde940fab78339e6f3c",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3"
+            },
+            "suggest": {
+                "symfony/translation-implementation": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.1-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Contracts\\Translation\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Generic abstractions related to translation",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "time": "2019-06-13T11:15:36+00:00"
+        },
         {
             "name": "symfony/twig-bridge",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/twig-bridge.git",
-                "reference": "52aa76480b775be0f6465b90ca9e3c2dccc8f3cd"
+                "reference": "2931facf91f198018b88371de996b6075f6b33f9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/twig-bridge/zipball/52aa76480b775be0f6465b90ca9e3c2dccc8f3cd",
-                "reference": "52aa76480b775be0f6465b90ca9e3c2dccc8f3cd",
+                "url": "https://api.github.com/repos/symfony/twig-bridge/zipball/2931facf91f198018b88371de996b6075f6b33f9",
+                "reference": "2931facf91f198018b88371de996b6075f6b33f9",
                 "shasum": ""
             },
             "require": {
                 "php": "^7.1.3",
+                "symfony/translation-contracts": "^1.1",
                 "twig/twig": "^1.41|^2.10"
             },
             "conflict": {
@@ -5747,20 +5859,20 @@
             ],
             "description": "Symfony Twig Bridge",
             "homepage": "https://symfony.com",
-            "time": "2019-06-01T07:11:44+00:00"
+            "time": "2019-06-26T09:25:00+00:00"
         },
         {
             "name": "symfony/twig-bundle",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/twig-bundle.git",
-                "reference": "b8e1c193a474b97b608de74fe0a01214678bfd89"
+                "reference": "fd97f3b8e25447241dac7240f22f2c7ca2b69721"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/twig-bundle/zipball/b8e1c193a474b97b608de74fe0a01214678bfd89",
-                "reference": "b8e1c193a474b97b608de74fe0a01214678bfd89",
+                "url": "https://api.github.com/repos/symfony/twig-bundle/zipball/fd97f3b8e25447241dac7240f22f2c7ca2b69721",
+                "reference": "fd97f3b8e25447241dac7240f22f2c7ca2b69721",
                 "shasum": ""
             },
             "require": {
@@ -5823,20 +5935,20 @@
             ],
             "description": "Symfony TwigBundle",
             "homepage": "https://symfony.com",
-            "time": "2019-05-30T16:10:05+00:00"
+            "time": "2019-06-07T18:15:33+00:00"
         },
         {
             "name": "symfony/var-dumper",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/var-dumper.git",
-                "reference": "f974f448154928d2b5fb7c412bd23b81d063f34b"
+                "reference": "45d6ef73671995aca565a1aa3d9a432a3ea63f91"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/f974f448154928d2b5fb7c412bd23b81d063f34b",
-                "reference": "f974f448154928d2b5fb7c412bd23b81d063f34b",
+                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/45d6ef73671995aca565a1aa3d9a432a3ea63f91",
+                "reference": "45d6ef73671995aca565a1aa3d9a432a3ea63f91",
                 "shasum": ""
             },
             "require": {
@@ -5899,20 +6011,20 @@
                 "debug",
                 "dump"
             ],
-            "time": "2019-06-05T02:08:12+00:00"
+            "time": "2019-06-17T17:37:00+00:00"
         },
         {
             "name": "symfony/var-exporter",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/var-exporter.git",
-                "reference": "2b7c857d553423b2317ac0741fb2581d9bfd8fb7"
+                "reference": "9dee83031dcf6dcb53bb7ec1c51de085329bf5cb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/2b7c857d553423b2317ac0741fb2581d9bfd8fb7",
-                "reference": "2b7c857d553423b2317ac0741fb2581d9bfd8fb7",
+                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/9dee83031dcf6dcb53bb7ec1c51de085329bf5cb",
+                "reference": "9dee83031dcf6dcb53bb7ec1c51de085329bf5cb",
                 "shasum": ""
             },
             "require": {
@@ -5959,11 +6071,11 @@
                 "instantiate",
                 "serialize"
             ],
-            "time": "2019-04-10T19:42:49+00:00"
+            "time": "2019-06-22T08:39:44+00:00"
         },
         {
             "name": "symfony/yaml",
-            "version": "v4.3.1",
+            "version": "v4.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",
@@ -6062,16 +6174,16 @@
         },
         {
             "name": "theseer/tokenizer",
-            "version": "1.1.2",
+            "version": "1.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/theseer/tokenizer.git",
-                "reference": "1c42705be2b6c1de5904f8afacef5895cab44bf8"
+                "reference": "11336f6f84e16a720dae9d8e6ed5019efa85a0f9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/theseer/tokenizer/zipball/1c42705be2b6c1de5904f8afacef5895cab44bf8",
-                "reference": "1c42705be2b6c1de5904f8afacef5895cab44bf8",
+                "url": "https://api.github.com/repos/theseer/tokenizer/zipball/11336f6f84e16a720dae9d8e6ed5019efa85a0f9",
+                "reference": "11336f6f84e16a720dae9d8e6ed5019efa85a0f9",
                 "shasum": ""
             },
             "require": {
@@ -6098,20 +6210,20 @@
                 }
             ],
             "description": "A small library for converting tokenized PHP source code into XML and potentially other formats",
-            "time": "2019-04-04T09:56:43+00:00"
+            "time": "2019-06-13T22:48:21+00:00"
         },
         {
             "name": "twig/twig",
-            "version": "v2.11.2",
+            "version": "v2.11.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/twigphp/Twig.git",
-                "reference": "84a463403da1c81afbcedda8f0e788c78bd25a79"
+                "reference": "699ed2342557c88789a15402de5eb834dedd6792"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/84a463403da1c81afbcedda8f0e788c78bd25a79",
-                "reference": "84a463403da1c81afbcedda8f0e788c78bd25a79",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/699ed2342557c88789a15402de5eb834dedd6792",
+                "reference": "699ed2342557c88789a15402de5eb834dedd6792",
                 "shasum": ""
             },
             "require": {
@@ -6165,7 +6277,7 @@
             "keywords": [
                 "templating"
             ],
-            "time": "2019-06-05T11:17:07+00:00"
+            "time": "2019-06-18T15:37:11+00:00"
         },
         {
             "name": "webmozart/assert",
@@ -6226,7 +6338,10 @@
     "prefer-lowest": false,
     "platform": {
         "php": "^7.2",
-        "ext-swoole": "^4.3.4"
+        "ext-swoole": "~4.3.6"
     },
-    "platform-dev": []
+    "platform-dev": [],
+    "platform-overrides": {
+        "php": "7.2.19"
+    }
 }
diff --git a/docker-compose.yml b/docker-compose.yml
index 5d93d422..38f55b2f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,11 @@
 version: "3.6"
+x-env-aliases:
+  &DEFAULT_BUILD_ARGS
+    PHP_TAG: "${PHP_VERSION:-7.3}-cli-alpine${ALPINE_VERSION:-3.10}"
+    PHP_API_VERSION: "${PHP_API_VERSION:-20180731}"
+    COMPOSER_ARGS: "${COMPOSER_ARGS:-install}"
+    SWOOLE_VERSION: "${SWOOLE_VERSION:-4.3.6}"
+
 services:
   cli:
     image: "${REGISTRY:-docker.io}/${NAMESPACE:-k911}/${IMAGE:-swoole-bundle-cli}:${TAG:-latest}"
@@ -6,10 +13,7 @@ services:
       context: .
       target: Cli
       args:
-        PHP_TAG: "${PHP_VERSION:-7.3}-cli-alpine${ALPINE_VERSION:-3.9}"
-        PHP_API_VERSION: "${PHP_API_VERSION:-20180731}"
-        COMPOSER_ARGS: "${COMPOSER_ARGS:-install}"
-        SWOOLE_VERSION: "${SWOOLE_VERSION:-4.3.4}"
+        <<: *DEFAULT_BUILD_ARGS
     ports:
       - 9501:9501
 
@@ -19,10 +23,7 @@ services:
       context: .
       target: Composer
       args:
-        PHP_TAG: "${PHP_VERSION:-7.3}-cli-alpine${ALPINE_VERSION:-3.9}"
-        PHP_API_VERSION: "${PHP_API_VERSION:-20180731}"
-        COMPOSER_ARGS: "${COMPOSER_ARGS:-install}"
-        SWOOLE_VERSION: "${SWOOLE_VERSION:-4.3.4}"
+        <<: *DEFAULT_BUILD_ARGS
 
   coverage-xdebug:
     image: "${REGISTRY:-docker.io}/${NAMESPACE:-k911}/${IMAGE:-swoole-bundle-coverage-xdebug}:${TAG:-latest}"
@@ -30,10 +31,7 @@ services:
       context: .
       target: CoverageXdebug
       args:
-        PHP_TAG: "${PHP_VERSION:-7.3}-cli-alpine${ALPINE_VERSION:-3.9}"
-        PHP_API_VERSION: "${PHP_API_VERSION:-20180731}"
-        COMPOSER_ARGS: "${COMPOSER_ARGS:-install}"
-        SWOOLE_VERSION: "${SWOOLE_VERSION:-4.3.4}"
+        <<: *DEFAULT_BUILD_ARGS
     volumes:
       - "./cov:/usr/src/app/cov"
 
@@ -43,10 +41,7 @@ services:
       context: .
       target: CoveragePcov
       args:
-        PHP_TAG: "${PHP_VERSION:-7.3}-cli-alpine${ALPINE_VERSION:-3.9}"
-        PHP_API_VERSION: "${PHP_API_VERSION:-20180731}"
-        COMPOSER_ARGS: "${COMPOSER_ARGS:-install}"
-        SWOOLE_VERSION: "${SWOOLE_VERSION:-4.3.4}"
+        <<: *DEFAULT_BUILD_ARGS
     volumes:
       - "./cov:/usr/src/app/cov"
 
@@ -60,10 +55,7 @@ services:
       context: .
       target: CoverageXdebug
       args:
-        PHP_TAG: "${PHP_VERSION:-7.3}-cli-alpine${ALPINE_VERSION:-3.9}"
-        PHP_API_VERSION: "${PHP_API_VERSION:-20180731}"
-        COMPOSER_ARGS: "${COMPOSER_ARGS:-install}"
-        SWOOLE_VERSION: "${SWOOLE_VERSION:-4.3.4}"
+        <<: *DEFAULT_BUILD_ARGS
     volumes:
       - "./cov:/usr/src/app/cov"
 
@@ -74,10 +66,7 @@ services:
       context: .
       target: CoveragePcov
       args:
-        PHP_TAG: "${PHP_VERSION:-7.3}-cli-alpine${ALPINE_VERSION:-3.9}"
-        PHP_API_VERSION: "${PHP_API_VERSION:-20180731}"
-        COMPOSER_ARGS: "${COMPOSER_ARGS:-install}"
-        SWOOLE_VERSION: "${SWOOLE_VERSION:-4.3.4}"
+        <<: *DEFAULT_BUILD_ARGS
     volumes:
       - "./cov:/usr/src/app/cov:ro"
       - "./clover.xml:/usr/src/app/clover.xml"