diff --git a/backend/composer.lock b/backend/composer.lock
index 32945ddeb..b98031a1e 100644
--- a/backend/composer.lock
+++ b/backend/composer.lock
@@ -4418,16 +4418,16 @@
         },
         {
             "name": "symfony/yaml",
-            "version": "v7.4.10",
+            "version": "v7.4.13",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",
-                "reference": "c660d6538545a3e8e65a5621ee3d7a6d352892c7"
+                "reference": "a7ec3b1156faf8815db7683ec7c1e7338e6f977c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/yaml/zipball/c660d6538545a3e8e65a5621ee3d7a6d352892c7",
-                "reference": "c660d6538545a3e8e65a5621ee3d7a6d352892c7",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/a7ec3b1156faf8815db7683ec7c1e7338e6f977c",
+                "reference": "a7ec3b1156faf8815db7683ec7c1e7338e6f977c",
                 "shasum": ""
             },
             "require": {
@@ -4470,7 +4470,7 @@
             "description": "Loads and dumps YAML files",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/yaml/tree/v7.4.10"
+                "source": "https://github.com/symfony/yaml/tree/v7.4.13"
             },
             "funding": [
                 {
@@ -4490,7 +4490,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-05-05T08:01:55+00:00"
+            "time": "2026-05-25T06:06:12+00:00"
         },
         {
             "name": "twbs/bootstrap",