diff --git a/composer.lock b/composer.lock
index 76bf10b..2a6ee87 100644
--- a/composer.lock
+++ b/composer.lock
@@ -2339,25 +2339,28 @@
         },
         {
             "name": "symfony/console",
-            "version": "v4.2.8",
+            "version": "v4.4.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "e2840bb38bddad7a0feaf85931e38fdcffdb2f81"
+                "reference": "4fa15ae7be74e53f6ec8c83ed403b97e23b665e9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/e2840bb38bddad7a0feaf85931e38fdcffdb2f81",
-                "reference": "e2840bb38bddad7a0feaf85931e38fdcffdb2f81",
+                "url": "https://api.github.com/repos/symfony/console/zipball/4fa15ae7be74e53f6ec8c83ed403b97e23b665e9",
+                "reference": "4fa15ae7be74e53f6ec8c83ed403b97e23b665e9",
                 "shasum": ""
             },
             "require": {
                 "php": "^7.1.3",
-                "symfony/contracts": "^1.0",
-                "symfony/polyfill-mbstring": "~1.0"
+                "symfony/polyfill-mbstring": "~1.0",
+                "symfony/polyfill-php73": "^1.8",
+                "symfony/service-contracts": "^1.1|^2"
             },
             "conflict": {
                 "symfony/dependency-injection": "<3.4",
+                "symfony/event-dispatcher": "<4.3|>=5",
+                "symfony/lock": "<4.4",
                 "symfony/process": "<3.3"
             },
             "provide": {
@@ -2365,11 +2368,12 @@
             },
             "require-dev": {
                 "psr/log": "~1.0",
-                "symfony/config": "~3.4|~4.0",
-                "symfony/dependency-injection": "~3.4|~4.0",
-                "symfony/event-dispatcher": "~3.4|~4.0",
-                "symfony/lock": "~3.4|~4.0",
-                "symfony/process": "~3.4|~4.0"
+                "symfony/config": "^3.4|^4.0|^5.0",
+                "symfony/dependency-injection": "^3.4|^4.0|^5.0",
+                "symfony/event-dispatcher": "^4.3",
+                "symfony/lock": "^4.4|^5.0",
+                "symfony/process": "^3.4|^4.0|^5.0",
+                "symfony/var-dumper": "^4.3|^5.0"
             },
             "suggest": {
                 "psr/log": "For using the console logger",
@@ -2380,7 +2384,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.2-dev"
+                    "dev-master": "4.4-dev"
                 }
             },
             "autoload": {
@@ -2407,7 +2411,7 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2019-04-08T14:23:48+00:00"
+            "time": "2020-02-24T13:10:00+00:00"
         },
         {
             "name": "symfony/contracts",
@@ -4154,6 +4158,64 @@
             ],
             "time": "2019-02-06T07:57:58+00:00"
         },
+        {
+            "name": "symfony/polyfill-php73",
+            "version": "v1.14.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-php73.git",
+                "reference": "5e66a0fa1070bf46bec4bea7962d285108edd675"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-php73/zipball/5e66a0fa1070bf46bec4bea7962d285108edd675",
+                "reference": "5e66a0fa1070bf46bec4bea7962d285108edd675",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.14-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php73\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ],
+                "classmap": [
+                    "Resources/stubs"
+                ]
+            },
+            "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": "Symfony polyfill backporting some PHP 7.3+ features to lower PHP versions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "time": "2020-01-13T11:15:53+00:00"
+        },
         {
             "name": "symfony/process",
             "version": "v4.3.1",