diff --git a/composer.json b/composer.json
index f4acf657d..dc7b78f90 100644
--- a/composer.json
+++ b/composer.json
@@ -33,7 +33,7 @@
     "source": "https://github.com/owncloud/gallery"
   },
   "require": {
-    "symfony/yaml": "~2.6"
+    "symfony/yaml": "~5.4"
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   "require-dev": {
     "guzzlehttp/guzzle": "^5.0|^6.2",
diff --git a/composer.lock b/composer.lock
index 9f19a70a3..7b5125439 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,24 +4,91 @@
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         "This file is @generated automatically"
     ],
-    "content-hash": "55acd4110624022f8f1868a9bd637b95",
+    "content-hash": "52c29685f8b8b25341906ab0236843b5",
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+        {
+            "name": "symfony/deprecation-contracts",
+            "version": "v2.5.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/deprecation-contracts.git",
+                "reference": "605389f2a7e5625f273b53960dc46aeaf9c62918"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/605389f2a7e5625f273b53960dc46aeaf9c62918",
+                "reference": "605389f2a7e5625f273b53960dc46aeaf9c62918",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.1"
+            },
+            "type": "library",
+            "extra": {
+                "thanks": {
+                    "url": "https://github.com/symfony/contracts",
+                    "name": "symfony/contracts"
+                },
+                "branch-alias": {
+                    "dev-main": "2.5-dev"
+                }
+            },
+            "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",
+            "support": {
+                "source": "https://github.com/symfony/deprecation-contracts/tree/v2.5.4"
+            },
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+                {
+                    "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": "2024-09-25T14:11:13+00:00"
+        },
         {
             "name": "symfony/polyfill-ctype",
-            "version": "v1.26.0",
+            "version": "v1.37.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-ctype.git",
-                "reference": "6fd1b9a79f6e3cf65f9e679b23af304cd9e010d4"
+                "reference": "141046a8f9477948ff284fa65be2095baafb94f2"
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-                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/6fd1b9a79f6e3cf65f9e679b23af304cd9e010d4",
-                "reference": "6fd1b9a79f6e3cf65f9e679b23af304cd9e010d4",
+                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/141046a8f9477948ff284fa65be2095baafb94f2",
+                "reference": "141046a8f9477948ff284fa65be2095baafb94f2",
                 "shasum": ""
             },
             "require": {
-                "php": ">=7.1"
+                "php": ">=7.2"
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             "provide": {
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@@ -31,12 +98,9 @@
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-                    "dev-main": "1.26-dev"
-                },
                 "thanks": {
-                    "name": "symfony/polyfill",
-                    "url": "https://github.com/symfony/polyfill"
+                    "url": "https://github.com/symfony/polyfill",
+                    "name": "symfony/polyfill"
                 }
             },
             "autoload": {
@@ -70,7 +134,7 @@
                 "portable"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-ctype/tree/v1.26.0"
+                "source": "https://github.com/symfony/polyfill-ctype/tree/v1.37.0"
             },
             "funding": [
                 {
@@ -81,37 +145,49 @@
                     "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": "2022-05-24T11:49:31+00:00"
+            "time": "2026-04-10T16:19:22+00:00"
         },
         {
             "name": "symfony/yaml",
-            "version": "v2.8.52",
+            "version": "v5.4.52",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",
-                "reference": "02c1859112aa779d9ab394ae4f3381911d84052b"
+                "reference": "b0b27055f055f0d314c5c68ed0c10f0bbd90aee0"
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-                "reference": "02c1859112aa779d9ab394ae4f3381911d84052b",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/b0b27055f055f0d314c5c68ed0c10f0bbd90aee0",
+                "reference": "b0b27055f055f0d314c5c68ed0c10f0bbd90aee0",
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             "require": {
-                "php": ">=5.3.9",
-                "symfony/polyfill-ctype": "~1.8"
+                "php": ">=7.2.5",
+                "symfony/deprecation-contracts": "^2.1|^3",
+                "symfony/polyfill-ctype": "^1.8"
             },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "2.8-dev"
-                }
+            "conflict": {
+                "symfony/console": "<5.3"
             },
+            "require-dev": {
+                "symfony/console": "^5.3|^6.0"
+            },
+            "suggest": {
+                "symfony/console": "For validating YAML files using the lint command"
+            },
+            "bin": [
+                "Resources/bin/yaml-lint"
+            ],
+            "type": "library",
             "autoload": {
                 "psr-4": {
                     "Symfony\\Component\\Yaml\\": ""
@@ -134,12 +210,30 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony Yaml Component",
+            "description": "Loads and dumps YAML files",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/yaml/tree/v2.8.52"
+                "source": "https://github.com/symfony/yaml/tree/v5.4.52"
             },
-            "time": "2018-11-11T11:18:13+00:00"
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "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": "2026-05-15T06:40:16+00:00"
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     ],
     "packages-dev": [
@@ -3200,73 +3294,6 @@
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-            "version": "v2.5.2",
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-                    "url": "https://github.com/symfony/contracts"
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-                    "email": "p@tchwork.com"
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-            },
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@@ -4299,5 +4326,5 @@
     "platform-overrides": {
         "php": "7.3"
     },
-    "plugin-api-version": "2.6.0"
+    "plugin-api-version": "2.9.0"
 }