diff --git a/composer.lock b/composer.lock
index 738095f..0f71e38 100644
--- a/composer.lock
+++ b/composer.lock
@@ -224,16 +224,16 @@
         },
         {
             "name": "psr/log",
-            "version": "1.1.2",
+            "version": "1.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/log.git",
-                "reference": "446d54b4cb6bf489fc9d75f55843658e6f25d801"
+                "reference": "0f73288fd15629204f9d42b7055f72dacbe811fc"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/log/zipball/446d54b4cb6bf489fc9d75f55843658e6f25d801",
-                "reference": "446d54b4cb6bf489fc9d75f55843658e6f25d801",
+                "url": "https://api.github.com/repos/php-fig/log/zipball/0f73288fd15629204f9d42b7055f72dacbe811fc",
+                "reference": "0f73288fd15629204f9d42b7055f72dacbe811fc",
                 "shasum": ""
             },
             "require": {
@@ -267,7 +267,7 @@
                 "psr",
                 "psr-3"
             ],
-            "time": "2019-11-01T11:05:21+00:00"
+            "time": "2020-03-23T09:12:05+00:00"
         },
         {
             "name": "symfony/config",
@@ -482,33 +482,99 @@
             "homepage": "https://symfony.com",
             "time": "2020-01-31T09:49:43+00:00"
         },
+        {
+            "name": "symfony/deprecation-contracts",
+            "version": "v2.1.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/deprecation-contracts.git",
+                "reference": "5e20b83385a77593259c9f8beb2c43cd03b2ac14"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/5e20b83385a77593259c9f8beb2c43cd03b2ac14",
+                "reference": "5e20b83385a77593259c9f8beb2c43cd03b2ac14",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.1-dev"
+                },
+                "thanks": {
+                    "name": "symfony/contracts",
+                    "url": "https://github.com/symfony/contracts"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "function.php"
+                ]
+            },
+            "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": "A generic function and convention to trigger deprecation notices",
+            "homepage": "https://symfony.com",
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-06-06T08:49:21+00:00"
+        },
         {
             "name": "symfony/error-handler",
-            "version": "v5.0.4",
+            "version": "v5.1.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/error-handler.git",
-                "reference": "c263709b4570387f3fe339c4f05aae66740cf2ab"
+                "reference": "525636d4b84e06c6ca72d96b6856b5b169416e6a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/error-handler/zipball/c263709b4570387f3fe339c4f05aae66740cf2ab",
-                "reference": "c263709b4570387f3fe339c4f05aae66740cf2ab",
+                "url": "https://api.github.com/repos/symfony/error-handler/zipball/525636d4b84e06c6ca72d96b6856b5b169416e6a",
+                "reference": "525636d4b84e06c6ca72d96b6856b5b169416e6a",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.2.5",
+                "php": ">=7.2.5",
                 "psr/log": "^1.0",
+                "symfony/polyfill-php80": "^1.15",
                 "symfony/var-dumper": "^4.4|^5.0"
             },
             "require-dev": {
+                "symfony/deprecation-contracts": "^2.1",
                 "symfony/http-kernel": "^4.4|^5.0",
                 "symfony/serializer": "^4.4|^5.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.0-dev"
+                    "dev-master": "5.1-dev"
                 }
             },
             "autoload": {
@@ -535,25 +601,41 @@
             ],
             "description": "Symfony ErrorHandler Component",
             "homepage": "https://symfony.com",
-            "time": "2020-01-31T09:13:47+00:00"
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-08-17T10:01:29+00:00"
         },
         {
             "name": "symfony/event-dispatcher",
-            "version": "v5.0.4",
+            "version": "v5.1.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/event-dispatcher.git",
-                "reference": "4a7a8cdca1120c091b4797f0e5bba69c1e783224"
+                "reference": "94871fc0a69c3c5da57764187724cdce0755899c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/4a7a8cdca1120c091b4797f0e5bba69c1e783224",
-                "reference": "4a7a8cdca1120c091b4797f0e5bba69c1e783224",
+                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/94871fc0a69c3c5da57764187724cdce0755899c",
+                "reference": "94871fc0a69c3c5da57764187724cdce0755899c",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.2.5",
-                "symfony/event-dispatcher-contracts": "^2"
+                "php": ">=7.2.5",
+                "symfony/deprecation-contracts": "^2.1",
+                "symfony/event-dispatcher-contracts": "^2",
+                "symfony/polyfill-php80": "^1.15"
             },
             "conflict": {
                 "symfony/dependency-injection": "<4.4"
@@ -578,7 +660,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.0-dev"
+                    "dev-master": "5.1-dev"
                 }
             },
             "autoload": {
@@ -605,24 +687,38 @@
             ],
             "description": "Symfony EventDispatcher Component",
             "homepage": "https://symfony.com",
-            "time": "2020-01-10T21:57:37+00:00"
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-08-13T14:19:42+00:00"
         },
         {
             "name": "symfony/event-dispatcher-contracts",
-            "version": "v2.0.1",
+            "version": "v2.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/event-dispatcher-contracts.git",
-                "reference": "af23c2584d4577d54661c434446fb8fbed6025dd"
+                "reference": "f6f613d74cfc5a623fc36294d3451eb7fa5a042b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/event-dispatcher-contracts/zipball/af23c2584d4577d54661c434446fb8fbed6025dd",
-                "reference": "af23c2584d4577d54661c434446fb8fbed6025dd",
+                "url": "https://api.github.com/repos/symfony/event-dispatcher-contracts/zipball/f6f613d74cfc5a623fc36294d3451eb7fa5a042b",
+                "reference": "f6f613d74cfc5a623fc36294d3451eb7fa5a042b",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.2.5",
+                "php": ">=7.2.5",
                 "psr/event-dispatcher": "^1"
             },
             "suggest": {
@@ -631,7 +727,11 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0-dev"
+                    "dev-master": "2.1-dev"
+                },
+                "thanks": {
+                    "name": "symfony/contracts",
+                    "url": "https://github.com/symfony/contracts"
                 }
             },
             "autoload": {
@@ -663,7 +763,21 @@
                 "interoperability",
                 "standards"
             ],
-            "time": "2019-11-18T17:27:11+00:00"
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-07-06T13:23:11+00:00"
         },
         {
             "name": "symfony/filesystem",
@@ -772,31 +886,34 @@
         },
         {
             "name": "symfony/http-kernel",
-            "version": "v5.0.4",
+            "version": "v5.1.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/http-kernel.git",
-                "reference": "1f4179489af4ead692fd375b7d9ac675da4215a7"
+                "reference": "3e32676e6cb5d2081c91a56783471ff8a7f7110b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/http-kernel/zipball/1f4179489af4ead692fd375b7d9ac675da4215a7",
-                "reference": "1f4179489af4ead692fd375b7d9ac675da4215a7",
+                "url": "https://api.github.com/repos/symfony/http-kernel/zipball/3e32676e6cb5d2081c91a56783471ff8a7f7110b",
+                "reference": "3e32676e6cb5d2081c91a56783471ff8a7f7110b",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.2.5",
+                "php": ">=7.2.5",
                 "psr/log": "~1.0",
+                "symfony/deprecation-contracts": "^2.1",
                 "symfony/error-handler": "^4.4|^5.0",
                 "symfony/event-dispatcher": "^5.0",
                 "symfony/http-foundation": "^4.4|^5.0",
                 "symfony/polyfill-ctype": "^1.8",
-                "symfony/polyfill-php73": "^1.9"
+                "symfony/polyfill-php73": "^1.9",
+                "symfony/polyfill-php80": "^1.15"
             },
             "conflict": {
                 "symfony/browser-kit": "<4.4",
                 "symfony/cache": "<5.0",
                 "symfony/config": "<5.0",
+                "symfony/console": "<4.4",
                 "symfony/dependency-injection": "<4.4",
                 "symfony/doctrine-bridge": "<5.0",
                 "symfony/form": "<5.0",
@@ -837,7 +954,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.0-dev"
+                    "dev-master": "5.1-dev"
                 }
             },
             "autoload": {
@@ -864,7 +981,21 @@
             ],
             "description": "Symfony HttpKernel Component",
             "homepage": "https://symfony.com",
-            "time": "2020-01-31T12:49:38+00:00"
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-09-02T08:15:18+00:00"
         },
         {
             "name": "symfony/mime",
@@ -930,16 +1061,16 @@
         },
         {
             "name": "symfony/polyfill-ctype",
-            "version": "v1.13.1",
+            "version": "v1.18.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-ctype.git",
-                "reference": "f8f0b461be3385e56d6de3dbb5a0df24c0c275e3"
+                "reference": "1c302646f6efc070cd46856e600e5e0684d6b454"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/f8f0b461be3385e56d6de3dbb5a0df24c0c275e3",
-                "reference": "f8f0b461be3385e56d6de3dbb5a0df24c0c275e3",
+                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/1c302646f6efc070cd46856e600e5e0684d6b454",
+                "reference": "1c302646f6efc070cd46856e600e5e0684d6b454",
                 "shasum": ""
             },
             "require": {
@@ -951,7 +1082,11 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.13-dev"
+                    "dev-master": "1.18-dev"
+                },
+                "thanks": {
+                    "name": "symfony/polyfill",
+                    "url": "https://github.com/symfony/polyfill"
                 }
             },
             "autoload": {
@@ -984,7 +1119,21 @@
                 "polyfill",
                 "portable"
             ],
-            "time": "2019-11-27T13:56:44+00:00"
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-07-14T12:35:20+00:00"
         },
         {
             "name": "symfony/polyfill-intl-idn",
@@ -1164,16 +1313,16 @@
         },
         {
             "name": "symfony/polyfill-php73",
-            "version": "v1.13.1",
+            "version": "v1.18.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php73.git",
-                "reference": "4b0e2222c55a25b4541305a053013d5647d3a25f"
+                "reference": "fffa1a52a023e782cdcc221d781fe1ec8f87fcca"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php73/zipball/4b0e2222c55a25b4541305a053013d5647d3a25f",
-                "reference": "4b0e2222c55a25b4541305a053013d5647d3a25f",
+                "url": "https://api.github.com/repos/symfony/polyfill-php73/zipball/fffa1a52a023e782cdcc221d781fe1ec8f87fcca",
+                "reference": "fffa1a52a023e782cdcc221d781fe1ec8f87fcca",
                 "shasum": ""
             },
             "require": {
@@ -1182,7 +1331,11 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.13-dev"
+                    "dev-master": "1.18-dev"
+                },
+                "thanks": {
+                    "name": "symfony/polyfill",
+                    "url": "https://github.com/symfony/polyfill"
                 }
             },
             "autoload": {
@@ -1218,7 +1371,101 @@
                 "portable",
                 "shim"
             ],
-            "time": "2019-11-27T16:25:15+00:00"
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-07-14T12:35:20+00:00"
+        },
+        {
+            "name": "symfony/polyfill-php80",
+            "version": "v1.18.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-php80.git",
+                "reference": "d87d5766cbf48d72388a9f6b85f280c8ad51f981"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-php80/zipball/d87d5766cbf48d72388a9f6b85f280c8ad51f981",
+                "reference": "d87d5766cbf48d72388a9f6b85f280c8ad51f981",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.0.8"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.18-dev"
+                },
+                "thanks": {
+                    "name": "symfony/polyfill",
+                    "url": "https://github.com/symfony/polyfill"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php80\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ],
+                "classmap": [
+                    "Resources/stubs"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Ion Bazan",
+                    "email": "ion.bazan@gmail.com"
+                },
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill backporting some PHP 8.0+ features to lower PHP versions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-07-14T12:35:20+00:00"
         },
         {
             "name": "symfony/proxy-manager-bridge",
@@ -1728,5 +1975,6 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": [],
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "1.1.0"
 }