diff --git a/backend/composer.lock b/backend/composer.lock
index 644d0f4..798fdcc 100644
--- a/backend/composer.lock
+++ b/backend/composer.lock
@@ -4160,16 +4160,16 @@
         },
         {
             "name": "symfony/deprecation-contracts",
-            "version": "v3.6.0",
+            "version": "v3.7.0",
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                 "type": "git",
                 "url": "https://github.com/symfony/deprecation-contracts.git",
-                "reference": "63afe740e99a13ba87ec199bb07bbdee937a5b62"
+                "reference": "50f59d1f3ca46d41ac911f97a78626b6756af35b"
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-                "reference": "63afe740e99a13ba87ec199bb07bbdee937a5b62",
+                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/50f59d1f3ca46d41ac911f97a78626b6756af35b",
+                "reference": "50f59d1f3ca46d41ac911f97a78626b6756af35b",
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             "require": {
@@ -4182,7 +4182,7 @@
                     "name": "symfony/contracts"
                 },
                 "branch-alias": {
-                    "dev-main": "3.6-dev"
+                    "dev-main": "3.7-dev"
                 }
             },
             "autoload": {
@@ -4207,7 +4207,7 @@
             "description": "A generic function and convention to trigger deprecation notices",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/deprecation-contracts/tree/v3.6.0"
+                "source": "https://github.com/symfony/deprecation-contracts/tree/v3.7.0"
             },
             "funding": [
                 {
@@ -4218,12 +4218,16 @@
                     "url": "https://github.com/fabpot",
                     "type": "github"
                 },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
                 {
                     "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-09-25T14:21:43+00:00"
+            "time": "2026-04-13T15:52:40+00:00"
         },
         {
             "name": "symfony/doctrine-bridge",
@@ -6225,16 +6229,16 @@
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.33.0",
+            "version": "v1.37.0",
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                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "6d857f4d76bd4b343eac26d6b539585d2bc56493"
+                "reference": "6a21eb99c6973357967f6ce3708cd55a6bec6315"
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-                "reference": "6d857f4d76bd4b343eac26d6b539585d2bc56493",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/6a21eb99c6973357967f6ce3708cd55a6bec6315",
+                "reference": "6a21eb99c6973357967f6ce3708cd55a6bec6315",
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             "require": {
@@ -6286,7 +6290,7 @@
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.33.0"
+                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.37.0"
             },
             "funding": [
                 {
@@ -6306,7 +6310,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-12-23T08:48:59+00:00"
+            "time": "2026-04-10T17:25:58+00:00"
         },
         {
             "name": "symfony/polyfill-php83",
@@ -8524,16 +8528,16 @@
         },
         {
             "name": "twig/twig",
-            "version": "v3.22.0",
+            "version": "v3.26.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/twigphp/Twig.git",
-                "reference": "4509984193026de413baf4ba80f68590a7f2c51d"
+                "reference": "1fcae487b180d78e6351f4e0afa91f9eab96a2bc"
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             "dist": {
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-                "reference": "4509984193026de413baf4ba80f68590a7f2c51d",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/1fcae487b180d78e6351f4e0afa91f9eab96a2bc",
+                "reference": "1fcae487b180d78e6351f4e0afa91f9eab96a2bc",
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             },
             "require": {
@@ -8543,7 +8547,8 @@
                 "symfony/polyfill-mbstring": "^1.3"
             },
             "require-dev": {
-                "phpstan/phpstan": "^2.0",
+                "php-cs-fixer/shim": "^3.0@stable",
+                "phpstan/phpstan": "^2.0@stable",
                 "psr/container": "^1.0|^2.0",
                 "symfony/phpunit-bridge": "^5.4.9|^6.4|^7.0"
             },
@@ -8587,7 +8592,7 @@
             ],
             "support": {
                 "issues": "https://github.com/twigphp/Twig/issues",
-                "source": "https://github.com/twigphp/Twig/tree/v3.22.0"
+                "source": "https://github.com/twigphp/Twig/tree/v3.26.0"
             },
             "funding": [
                 {
@@ -8599,7 +8604,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-10-29T15:56:47+00:00"
+            "time": "2026-05-20T07:31:59+00:00"
         },
         {
             "name": "webmozart/assert",
@@ -10975,5 +10980,5 @@
         "ext-iconv": "*"
     },
     "platform-dev": {},
-    "plugin-api-version": "2.6.0"
+    "plugin-api-version": "2.9.0"
 }