diff --git a/composer.json b/composer.json
index bdb41fd..56feb53 100644
--- a/composer.json
+++ b/composer.json
@@ -20,6 +20,7 @@
         "symfony/flex": "^1.3.1",
         "symfony/framework-bundle": "5.*",
         "symfony/yaml": "5.*",
+	"symfony/http-kernel": "5.1.5",
         "goetas-webservices/xsd2php-runtime":"^0.2.2"
     },
     "require-dev": {
diff --git a/composer.lock b/composer.lock
index 0d236e6..a50398a 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": "fe7c9b387b36affc2f143d0e343eb896",
+    "content-hash": "e5863c9e98503c80ac63533045f38a8e",
     "packages": [
         {
             "name": "doctrine/annotations",
@@ -1032,6 +1032,70 @@
             ],
             "time": "2020-07-23T08:36:09+00:00"
         },
+        {
+            "name": "symfony/deprecation-contracts",
+            "version": "v2.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/deprecation-contracts.git",
+                "reference": "5fa56b4074d1ae755beb55617ddafe6f5d78f665"
+            },
+            "dist": {
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+                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/5fa56b4074d1ae755beb55617ddafe6f5d78f665",
+                "reference": "5fa56b4074d1ae755beb55617ddafe6f5d78f665",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.2-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": "2020-09-07T11:33:47+00:00"
+        },
         {
             "name": "symfony/dotenv",
             "version": "v5.0.11",
@@ -1738,21 +1802,22 @@
         },
         {
             "name": "symfony/http-kernel",
-            "version": "v5.0.11",
+            "version": "v5.1.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/http-kernel.git",
-                "reference": "410ce82fbbb06fb926ecaacea8b0af86bc3e7ef2"
+                "reference": "3e32676e6cb5d2081c91a56783471ff8a7f7110b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/http-kernel/zipball/410ce82fbbb06fb926ecaacea8b0af86bc3e7ef2",
-                "reference": "410ce82fbbb06fb926ecaacea8b0af86bc3e7ef2",
+                "url": "https://api.github.com/repos/symfony/http-kernel/zipball/3e32676e6cb5d2081c91a56783471ff8a7f7110b",
+                "reference": "3e32676e6cb5d2081c91a56783471ff8a7f7110b",
                 "shasum": ""
             },
             "require": {
                 "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",
@@ -1805,7 +1870,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.0-dev"
+                    "dev-master": "5.1-dev"
                 }
             },
             "autoload": {
@@ -1846,7 +1911,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-07-24T04:14:59+00:00"
+            "time": "2020-09-02T08:15:18+00:00"
         },
         {
             "name": "symfony/mime",
@@ -1924,6 +1989,82 @@
             ],
             "time": "2020-07-23T10:04:24+00:00"
         },
+        {
+            "name": "symfony/polyfill-ctype",
+            "version": "v1.20.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-ctype.git",
+                "reference": "f4ba089a5b6366e453971d3aad5fe8e897b37f41"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/f4ba089a5b6366e453971d3aad5fe8e897b37f41",
+                "reference": "f4ba089a5b6366e453971d3aad5fe8e897b37f41",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.1"
+            },
+            "suggest": {
+                "ext-ctype": "For best performance"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "1.20-dev"
+                },
+                "thanks": {
+                    "name": "symfony/polyfill",
+                    "url": "https://github.com/symfony/polyfill"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Ctype\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Gert de Pagter",
+                    "email": "BackEndTea@gmail.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill for ctype functions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "ctype",
+                "polyfill",
+                "portable"
+            ],
+            "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": "2020-10-23T14:02:19+00:00"
+        },
         {
             "name": "symfony/polyfill-intl-idn",
             "version": "v1.20.0",
@@ -2166,6 +2307,79 @@
             ],
             "time": "2020-10-23T14:02:19+00:00"
         },
+        {
+            "name": "symfony/polyfill-php72",
+            "version": "v1.20.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-php72.git",
+                "reference": "cede45fcdfabdd6043b3592e83678e42ec69e930"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/cede45fcdfabdd6043b3592e83678e42ec69e930",
+                "reference": "cede45fcdfabdd6043b3592e83678e42ec69e930",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "1.20-dev"
+                },
+                "thanks": {
+                    "name": "symfony/polyfill",
+                    "url": "https://github.com/symfony/polyfill"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php72\\": ""
+                },
+                "files": [
+                    "bootstrap.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": "Symfony polyfill backporting some PHP 7.2+ 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": "2020-10-23T14:02:19+00:00"
+        },
         {
             "name": "symfony/polyfill-php73",
             "version": "v1.20.0",
diff --git a/symfony.lock b/symfony.lock
index b4bf237..9d0f636 100644
--- a/symfony.lock
+++ b/symfony.lock
@@ -87,6 +87,9 @@
     "symfony/dependency-injection": {
         "version": "v5.0.4"
     },
+    "symfony/deprecation-contracts": {
+        "version": "v2.2.0"
+    },
     "symfony/dotenv": {
         "version": "v5.0.4"
     },
@@ -171,6 +174,9 @@
             "tests/bootstrap.php"
         ]
     },
+    "symfony/polyfill-ctype": {
+        "version": "v1.20.0"
+    },
     "symfony/polyfill-intl-idn": {
         "version": "v1.13.1"
     },
@@ -180,6 +186,9 @@
     "symfony/polyfill-mbstring": {
         "version": "v1.13.1"
     },
+    "symfony/polyfill-php72": {
+        "version": "v1.20.0"
+    },
     "symfony/polyfill-php73": {
         "version": "v1.13.1"
     },