diff --git a/build/integration/composer.json b/build/integration/composer.json
index 7ab9da29e4af3..9db0d8dc0b470 100644
--- a/build/integration/composer.json
+++ b/build/integration/composer.json
@@ -11,6 +11,6 @@
 		"guzzlehttp/guzzle": "^7.8",
 		"phpunit/phpunit": "^9.6",
 		"sabre/dav": "^4.6",
-		"symfony/event-dispatcher": "^5.4"
+		"symfony/event-dispatcher": "^6.0"
 	}
 }
diff --git a/build/integration/composer.lock b/build/integration/composer.lock
index e4a661b4c33bd..0b42433a57a26 100644
--- a/build/integration/composer.lock
+++ b/build/integration/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": "a1099632419635a7a22336e2ccf1c8db",
+    "content-hash": "38511a0f890590ca1de77ff4547b3b61",
     "packages": [],
     "packages-dev": [
         {
@@ -3391,40 +3391,38 @@
         },
         {
             "name": "symfony/event-dispatcher",
-            "version": "v5.4.34",
+            "version": "v6.0.19",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/event-dispatcher.git",
-                "reference": "e3bca343efeb613f843c254e7718ef17c9bdf7a3"
+                "reference": "2eaf8e63bc5b8cefabd4a800157f0d0c094f677a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/e3bca343efeb613f843c254e7718ef17c9bdf7a3",
-                "reference": "e3bca343efeb613f843c254e7718ef17c9bdf7a3",
+                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/2eaf8e63bc5b8cefabd4a800157f0d0c094f677a",
+                "reference": "2eaf8e63bc5b8cefabd4a800157f0d0c094f677a",
                 "shasum": ""
             },
             "require": {
-                "php": ">=7.2.5",
-                "symfony/deprecation-contracts": "^2.1|^3",
-                "symfony/event-dispatcher-contracts": "^2|^3",
-                "symfony/polyfill-php80": "^1.16"
+                "php": ">=8.0.2",
+                "symfony/event-dispatcher-contracts": "^2|^3"
             },
             "conflict": {
-                "symfony/dependency-injection": "<4.4"
+                "symfony/dependency-injection": "<5.4"
             },
             "provide": {
                 "psr/event-dispatcher-implementation": "1.0",
-                "symfony/event-dispatcher-implementation": "2.0"
+                "symfony/event-dispatcher-implementation": "2.0|3.0"
             },
             "require-dev": {
                 "psr/log": "^1|^2|^3",
-                "symfony/config": "^4.4|^5.0|^6.0",
-                "symfony/dependency-injection": "^4.4|^5.0|^6.0",
-                "symfony/error-handler": "^4.4|^5.0|^6.0",
-                "symfony/expression-language": "^4.4|^5.0|^6.0",
-                "symfony/http-foundation": "^4.4|^5.0|^6.0",
+                "symfony/config": "^5.4|^6.0",
+                "symfony/dependency-injection": "^5.4|^6.0",
+                "symfony/error-handler": "^5.4|^6.0",
+                "symfony/expression-language": "^5.4|^6.0",
+                "symfony/http-foundation": "^5.4|^6.0",
                 "symfony/service-contracts": "^1.1|^2|^3",
-                "symfony/stopwatch": "^4.4|^5.0|^6.0"
+                "symfony/stopwatch": "^5.4|^6.0"
             },
             "suggest": {
                 "symfony/dependency-injection": "",
@@ -3456,7 +3454,7 @@
             "description": "Provides tools that allow your application components to communicate with each other by dispatching events and listening to them",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/event-dispatcher/tree/v5.4.34"
+                "source": "https://github.com/symfony/event-dispatcher/tree/v6.0.19"
             },
             "funding": [
                 {
@@ -3472,7 +3470,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-12-27T21:12:56+00:00"
+            "time": "2023-01-01T08:36:10+00:00"
         },
         {
             "name": "symfony/event-dispatcher-contracts",
@@ -3946,89 +3944,6 @@
             ],
             "time": "2023-07-28T09:04:16+00:00"
         },
-        {
-            "name": "symfony/polyfill-php80",
-            "version": "v1.28.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/polyfill-php80.git",
-                "reference": "6caa57379c4aec19c0a12a38b59b26487dcfe4b5"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php80/zipball/6caa57379c4aec19c0a12a38b59b26487dcfe4b5",
-                "reference": "6caa57379c4aec19c0a12a38b59b26487dcfe4b5",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=7.1"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-main": "1.28-dev"
-                },
-                "thanks": {
-                    "name": "symfony/polyfill",
-                    "url": "https://github.com/symfony/polyfill"
-                }
-            },
-            "autoload": {
-                "files": [
-                    "bootstrap.php"
-                ],
-                "psr-4": {
-                    "Symfony\\Polyfill\\Php80\\": ""
-                },
-                "classmap": [
-                    "Resources/stubs"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Ion Bazan",
-                    "email": "ion.bazan@gmail.com"
-                },
-                {
-                    "name": "Nicolas Grekas",
-                    "email": "p@tchwork.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony polyfill backporting some PHP 8.0+ features to lower PHP versions",
-            "homepage": "https://symfony.com",
-            "keywords": [
-                "compatibility",
-                "polyfill",
-                "portable",
-                "shim"
-            ],
-            "support": {
-                "source": "https://github.com/symfony/polyfill-php80/tree/v1.28.0"
-            },
-            "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": "2023-01-26T09:26:14+00:00"
-        },
         {
             "name": "symfony/polyfill-php81",
             "version": "v1.28.0",