diff --git a/back/composer.lock b/back/composer.lock
index 94421fa5..20fc98ea 100644
--- a/back/composer.lock
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+            ],
             "time": "2020-02-04T09:32:40+00:00"
         },
         {
@@ -6958,6 +7650,20 @@
             ],
             "description": "Symfony Twig Bridge",
             "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": "2020-02-14T08:28:51+00:00"
         },
         {
@@ -7126,26 +7832,41 @@
             ],
             "description": "Symfony Validator Component",
             "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": "2020-02-29T10:05:28+00:00"
         },
         {
             "name": "symfony/var-dumper",
-            "version": "v4.4.5",
+            "version": "v4.4.13",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/var-dumper.git",
-                "reference": "2572839911702b0405479410ea7a1334bfab0b96"
+                "reference": "1bef32329f3166486ab7cb88599cae4875632b99"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/2572839911702b0405479410ea7a1334bfab0b96",
-                "reference": "2572839911702b0405479410ea7a1334bfab0b96",
+                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/1bef32329f3166486ab7cb88599cae4875632b99",
+                "reference": "1bef32329f3166486ab7cb88599cae4875632b99",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1.3",
+                "php": ">=7.1.3",
                 "symfony/polyfill-mbstring": "~1.0",
-                "symfony/polyfill-php72": "~1.5"
+                "symfony/polyfill-php72": "~1.5",
+                "symfony/polyfill-php80": "^1.15"
             },
             "conflict": {
                 "phpunit/phpunit": "<4.8.35|<5.4.3,>=5.0",
@@ -7202,7 +7923,21 @@
                 "debug",
                 "dump"
             ],
-            "time": "2020-02-24T13:10:00+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": "2020-08-17T07:31:35+00:00"
         },
         {
             "name": "symfony/var-exporter",
@@ -7321,6 +8056,20 @@
             ],
             "description": "Symfony Yaml Component",
             "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": "2020-02-03T10:46:43+00:00"
         },
         {
@@ -7784,6 +8533,20 @@
             ],
             "description": "Symfony DomCrawler Component",
             "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": "2020-02-29T10:05:28+00:00"
         },
         {
@@ -7841,6 +8604,20 @@
                 "env",
                 "environment"
             ],
+            "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": "2020-02-29T10:04:02+00:00"
         },
         {
@@ -7906,6 +8683,20 @@
             ],
             "description": "Symfony PHPUnit Bridge",
             "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": "2020-02-24T14:58:55+00:00"
         },
         {
@@ -7955,6 +8746,20 @@
             ],
             "description": "Symfony Process Component",
             "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": "2020-02-07T20:06:44+00:00"
         },
         {
@@ -8127,5 +8932,6 @@
     "platform-dev": [],
     "platform-overrides": {
         "php": "7.1.26"
-    }
+    },
+    "plugin-api-version": "1.1.0"
 }