diff --git a/composer.lock b/composer.lock
index aae98a8..4b38ed7 100644
--- a/composer.lock
+++ b/composer.lock
@@ -58,25 +58,25 @@
         },
         {
             "name": "sabre/uri",
-            "version": "2.2.1",
+            "version": "3.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sabre-io/uri.git",
-                "reference": "f502edffafea8d746825bd5f0b923a60fd2715ff"
+                "reference": "0ab547f34cf15a735e976a285ffc0cfcc27a3f82"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sabre-io/uri/zipball/f502edffafea8d746825bd5f0b923a60fd2715ff",
-                "reference": "f502edffafea8d746825bd5f0b923a60fd2715ff",
+                "url": "https://api.github.com/repos/sabre-io/uri/zipball/0ab547f34cf15a735e976a285ffc0cfcc27a3f82",
+                "reference": "0ab547f34cf15a735e976a285ffc0cfcc27a3f82",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1 || ^8.0"
+                "php": "^7.4 || ^8.0"
             },
             "require-dev": {
-                "friendsofphp/php-cs-fixer": "~2.16.1",
-                "phpstan/phpstan": "^0.12",
-                "phpunit/phpunit": "^7.5 || ^8.5 || ^9.0"
+                "friendsofphp/php-cs-fixer": "^3.9",
+                "phpstan/phpstan": "^1.8",
+                "phpunit/phpunit": "^9.0"
             },
             "type": "library",
             "autoload": {
@@ -111,26 +111,26 @@
                 "issues": "https://github.com/sabre-io/uri/issues",
                 "source": "https://github.com/fruux/sabre-uri"
             },
-            "time": "2020-10-03T10:33:23+00:00"
+            "time": "2022-09-26T06:12:15+00:00"
         },
         {
             "name": "sabre/vobject",
-            "version": "4.3.5",
+            "version": "4.5.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sabre-io/vobject.git",
-                "reference": "d8a0a9ae215a8acfb51afc29101c7344670b9c83"
+                "reference": "fe6d9183154ed6f2f913f2b568d3d51d8ae9b308"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sabre-io/vobject/zipball/d8a0a9ae215a8acfb51afc29101c7344670b9c83",
-                "reference": "d8a0a9ae215a8acfb51afc29101c7344670b9c83",
+                "url": "https://api.github.com/repos/sabre-io/vobject/zipball/fe6d9183154ed6f2f913f2b568d3d51d8ae9b308",
+                "reference": "fe6d9183154ed6f2f913f2b568d3d51d8ae9b308",
                 "shasum": ""
             },
             "require": {
                 "ext-mbstring": "*",
                 "php": "^7.1 || ^8.0",
-                "sabre/xml": "^2.1"
+                "sabre/xml": "^2.1 || ^3.0 || ^4.0"
             },
             "require-dev": {
                 "friendsofphp/php-cs-fixer": "~2.17.1",
@@ -215,20 +215,20 @@
                 "issues": "https://github.com/sabre-io/vobject/issues",
                 "source": "https://github.com/fruux/sabre-vobject"
             },
-            "time": "2021-02-12T06:28:04+00:00"
+            "time": "2023-01-22T12:21:50+00:00"
         },
         {
             "name": "sabre/xml",
-            "version": "2.2.3",
+            "version": "4.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sabre-io/xml.git",
-                "reference": "c3b959f821c19b36952ec4a595edd695c216bfc6"
+                "reference": "5051b30416b60f52395007c7069acbd010edd2a7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sabre-io/xml/zipball/c3b959f821c19b36952ec4a595edd695c216bfc6",
-                "reference": "c3b959f821c19b36952ec4a595edd695c216bfc6",
+                "url": "https://api.github.com/repos/sabre-io/xml/zipball/5051b30416b60f52395007c7069acbd010edd2a7",
+                "reference": "5051b30416b60f52395007c7069acbd010edd2a7",
                 "shasum": ""
             },
             "require": {
@@ -236,23 +236,23 @@
                 "ext-xmlreader": "*",
                 "ext-xmlwriter": "*",
                 "lib-libxml": ">=2.6.20",
-                "php": "^7.1 || ^8.0",
-                "sabre/uri": ">=1.0,<3.0.0"
+                "php": "^7.4 || ^8.0",
+                "sabre/uri": ">=2.0,<4.0.0"
             },
             "require-dev": {
-                "friendsofphp/php-cs-fixer": "~2.16.1",
-                "phpstan/phpstan": "^0.12",
-                "phpunit/phpunit": "^7.5 || ^8.5 || ^9.0"
+                "friendsofphp/php-cs-fixer": "^3.9",
+                "phpstan/phpstan": "^1.8",
+                "phpunit/phpunit": "^9.0"
             },
             "type": "library",
             "autoload": {
-                "psr-4": {
-                    "Sabre\\Xml\\": "lib/"
-                },
                 "files": [
                     "lib/Deserializer/functions.php",
                     "lib/Serializer/functions.php"
-                ]
+                ],
+                "psr-4": {
+                    "Sabre\\Xml\\": "lib/"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -284,7 +284,7 @@
                 "issues": "https://github.com/sabre-io/xml/issues",
                 "source": "https://github.com/fruux/sabre-xml"
             },
-            "time": "2020-10-03T10:08:14+00:00"
+            "time": "2022-09-26T08:40:11+00:00"
         },
         {
             "name": "symfony/deprecation-contracts",
@@ -518,5 +518,5 @@
         "ext-intl": "*"
     },
     "platform-dev": [],
-    "plugin-api-version": "2.0.0"
+    "plugin-api-version": "2.3.0"
 }