diff --git a/composer.json b/composer.json
index 10d5c41df516a3d5fc8662700dc9a7a51f8c6b18..b5679946347e1e4ec7d0c0b5b8a894c8beff6ad4 100644
--- a/composer.json
+++ b/composer.json
@@ -49,7 +49,7 @@
 		"doctrine/lexer": "^1.0",
 		"egulias/email-validator": "^2.1",
 		"enshrined/svg-sanitize": "^0.15.4",
-		"guzzlehttp/guzzle": "^6.3.0",
+		"guzzlehttp/guzzle": "^6.5.6",
 		"guzzlehttp/psr7": "^1.8.5",
 		"lolli42/finediff": "^1.0.1",
 		"nikic/php-parser": "^4.10.4",
diff --git a/composer.lock b/composer.lock
index fb84332abdf8a7d00e45af1606b65d114ccb31f2..e504352743cff9b4108c162b386a8495ef4a2cdb 100644
--- a/composer.lock
+++ b/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": "81fe3577725e3dc76dc145c7d431fab5",
+    "content-hash": "f8fab964e7095e6056d7a9e5121c1a3e",
     "packages": [
         {
             "name": "doctrine/annotations",
@@ -609,23 +609,24 @@
         },
         {
             "name": "guzzlehttp/guzzle",
-            "version": "6.4.1",
+            "version": "6.5.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "0895c932405407fd3a7368b6910c09a24d26db11"
+                "reference": "f092dd734083473658de3ee4bef093ed77d2689c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/0895c932405407fd3a7368b6910c09a24d26db11",
-                "reference": "0895c932405407fd3a7368b6910c09a24d26db11",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/f092dd734083473658de3ee4bef093ed77d2689c",
+                "reference": "f092dd734083473658de3ee4bef093ed77d2689c",
                 "shasum": ""
             },
             "require": {
                 "ext-json": "*",
                 "guzzlehttp/promises": "^1.0",
                 "guzzlehttp/psr7": "^1.6.1",
-                "php": ">=5.5"
+                "php": ">=5.5",
+                "symfony/polyfill-intl-idn": "^1.17.0"
             },
             "require-dev": {
                 "ext-curl": "*",
@@ -638,26 +639,56 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "6.3-dev"
+                    "dev-master": "6.5-dev"
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "GuzzleHttp\\": "src/"
-                },
                 "files": [
                     "src/functions_include.php"
-                ]
+                ],
+                "psr-4": {
+                    "GuzzleHttp\\": "src/"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
                 "MIT"
             ],
             "authors": [
+                {
+                    "name": "Graham Campbell",
+                    "email": "hello@gjcampbell.co.uk",
+                    "homepage": "https://github.com/GrahamCampbell"
+                },
                 {
                     "name": "Michael Dowling",
                     "email": "mtdowling@gmail.com",
                     "homepage": "https://github.com/mtdowling"
+                },
+                {
+                    "name": "Jeremy Lindblom",
+                    "email": "jeremeamia@gmail.com",
+                    "homepage": "https://github.com/jeremeamia"
+                },
+                {
+                    "name": "George Mponos",
+                    "email": "gmponos@gmail.com",
+                    "homepage": "https://github.com/gmponos"
+                },
+                {
+                    "name": "Tobias Nyholm",
+                    "email": "tobias.nyholm@gmail.com",
+                    "homepage": "https://github.com/Nyholm"
+                },
+                {
+                    "name": "Márk Sági-Kazár",
+                    "email": "mark.sagikazar@gmail.com",
+                    "homepage": "https://github.com/sagikazarmark"
+                },
+                {
+                    "name": "Tobias Schultze",
+                    "email": "webmaster@tubo-world.de",
+                    "homepage": "https://github.com/Tobion"
                 }
             ],
             "description": "Guzzle is a PHP HTTP client library",
@@ -673,53 +704,82 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/guzzle/issues",
-                "source": "https://github.com/guzzle/guzzle/tree/master"
+                "source": "https://github.com/guzzle/guzzle/tree/6.5.6"
             },
-            "time": "2019-10-23T15:58:00+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/GrahamCampbell",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/Nyholm",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/guzzlehttp/guzzle",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-05-25T13:19:12+00:00"
         },
         {
             "name": "guzzlehttp/promises",
-            "version": "v1.3.1",
+            "version": "1.5.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/promises.git",
-                "reference": "a59da6cf61d80060647ff4d3eb2c03a2bc694646"
+                "reference": "fe752aedc9fd8fcca3fe7ad05d419d32998a06da"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/promises/zipball/a59da6cf61d80060647ff4d3eb2c03a2bc694646",
-                "reference": "a59da6cf61d80060647ff4d3eb2c03a2bc694646",
+                "url": "https://api.github.com/repos/guzzle/promises/zipball/fe752aedc9fd8fcca3fe7ad05d419d32998a06da",
+                "reference": "fe752aedc9fd8fcca3fe7ad05d419d32998a06da",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.0"
+                "php": ">=5.5"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.0"
+                "symfony/phpunit-bridge": "^4.4 || ^5.1"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.4-dev"
+                    "dev-master": "1.5-dev"
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "GuzzleHttp\\Promise\\": "src/"
-                },
                 "files": [
                     "src/functions_include.php"
-                ]
+                ],
+                "psr-4": {
+                    "GuzzleHttp\\Promise\\": "src/"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
                 "MIT"
             ],
             "authors": [
+                {
+                    "name": "Graham Campbell",
+                    "email": "hello@gjcampbell.co.uk",
+                    "homepage": "https://github.com/GrahamCampbell"
+                },
                 {
                     "name": "Michael Dowling",
                     "email": "mtdowling@gmail.com",
                     "homepage": "https://github.com/mtdowling"
+                },
+                {
+                    "name": "Tobias Nyholm",
+                    "email": "tobias.nyholm@gmail.com",
+                    "homepage": "https://github.com/Nyholm"
+                },
+                {
+                    "name": "Tobias Schultze",
+                    "email": "webmaster@tubo-world.de",
+                    "homepage": "https://github.com/Tobion"
                 }
             ],
             "description": "Guzzle promises library",
@@ -728,9 +788,23 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/promises/issues",
-                "source": "https://github.com/guzzle/promises/tree/master"
+                "source": "https://github.com/guzzle/promises/tree/1.5.1"
             },
-            "time": "2016-12-20T10:07:11+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/GrahamCampbell",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/Nyholm",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/guzzlehttp/promises",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2021-10-22T20:56:57+00:00"
         },
         {
             "name": "guzzlehttp/psr7",
@@ -3217,21 +3291,21 @@
         },
         {
             "name": "symfony/polyfill-intl-idn",
-            "version": "v1.15.0",
+            "version": "v1.25.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-intl-idn.git",
-                "reference": "47bd6aa45beb1cd7c6a16b7d1810133b728bdfcf"
+                "reference": "749045c69efb97c70d25d7463abba812e91f3a44"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-intl-idn/zipball/47bd6aa45beb1cd7c6a16b7d1810133b728bdfcf",
-                "reference": "47bd6aa45beb1cd7c6a16b7d1810133b728bdfcf",
+                "url": "https://api.github.com/repos/symfony/polyfill-intl-idn/zipball/749045c69efb97c70d25d7463abba812e91f3a44",
+                "reference": "749045c69efb97c70d25d7463abba812e91f3a44",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3",
-                "symfony/polyfill-mbstring": "^1.3",
+                "php": ">=7.1",
+                "symfony/polyfill-intl-normalizer": "^1.10",
                 "symfony/polyfill-php72": "^1.10"
             },
             "suggest": {
@@ -3240,16 +3314,20 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.15-dev"
+                    "dev-main": "1.23-dev"
+                },
+                "thanks": {
+                    "name": "symfony/polyfill",
+                    "url": "https://github.com/symfony/polyfill"
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Intl\\Idn\\": ""
-                },
                 "files": [
                     "bootstrap.php"
-                ]
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Intl\\Idn\\": ""
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -3260,6 +3338,10 @@
                     "name": "Laurent Bassin",
                     "email": "laurent@bassin.info"
                 },
+                {
+                    "name": "Trevor Rowbotham",
+                    "email": "trevor.rowbotham@pm.me"
+                },
                 {
                     "name": "Symfony Community",
                     "homepage": "https://symfony.com/contributors"
@@ -3276,7 +3358,7 @@
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-intl-idn/tree/v1.15.0"
+                "source": "https://github.com/symfony/polyfill-intl-idn/tree/v1.25.0"
             },
             "funding": [
                 {
@@ -3292,20 +3374,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-03-09T19:04:49+00:00"
+            "time": "2021-09-14T14:02:44+00:00"
         },
         {
             "name": "symfony/polyfill-intl-normalizer",
-            "version": "v1.22.1",
+            "version": "v1.25.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-intl-normalizer.git",
-                "reference": "43a0283138253ed1d48d352ab6d0bdb3f809f248"
+                "reference": "8590a5f561694770bdcd3f9b5c69dde6945028e8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-intl-normalizer/zipball/43a0283138253ed1d48d352ab6d0bdb3f809f248",
-                "reference": "43a0283138253ed1d48d352ab6d0bdb3f809f248",
+                "url": "https://api.github.com/repos/symfony/polyfill-intl-normalizer/zipball/8590a5f561694770bdcd3f9b5c69dde6945028e8",
+                "reference": "8590a5f561694770bdcd3f9b5c69dde6945028e8",
                 "shasum": ""
             },
             "require": {
@@ -3317,7 +3399,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-main": "1.22-dev"
+                    "dev-main": "1.23-dev"
                 },
                 "thanks": {
                     "name": "symfony/polyfill",
@@ -3325,12 +3407,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Intl\\Normalizer\\": ""
-                },
                 "files": [
                     "bootstrap.php"
                 ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Intl\\Normalizer\\": ""
+                },
                 "classmap": [
                     "Resources/stubs"
                 ]
@@ -3360,7 +3442,7 @@
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-intl-normalizer/tree/v1.22.1"
+                "source": "https://github.com/symfony/polyfill-intl-normalizer/tree/v1.25.0"
             },
             "funding": [
                 {
@@ -3376,25 +3458,28 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-01-22T09:19:47+00:00"
+            "time": "2021-02-19T12:13:01+00:00"
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.23.1",
+            "version": "v1.25.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "9174a3d80210dca8daa7f31fec659150bbeabfc6"
+                "reference": "0abb51d2f102e00a4eefcf46ba7fec406d245825"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/9174a3d80210dca8daa7f31fec659150bbeabfc6",
-                "reference": "9174a3d80210dca8daa7f31fec659150bbeabfc6",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/0abb51d2f102e00a4eefcf46ba7fec406d245825",
+                "reference": "0abb51d2f102e00a4eefcf46ba7fec406d245825",
                 "shasum": ""
             },
             "require": {
                 "php": ">=7.1"
             },
+            "provide": {
+                "ext-mbstring": "*"
+            },
             "suggest": {
                 "ext-mbstring": "For best performance"
             },
@@ -3409,12 +3494,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Mbstring\\": ""
-                },
                 "files": [
                     "bootstrap.php"
-                ]
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Mbstring\\": ""
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -3440,7 +3525,7 @@
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.23.1"
+                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.25.0"
             },
             "funding": [
                 {
@@ -3456,20 +3541,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-05-27T12:26:48+00:00"
+            "time": "2021-11-30T18:21:41+00:00"
         },
         {
             "name": "symfony/polyfill-php72",
-            "version": "v1.20.0",
+            "version": "v1.25.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php72.git",
-                "reference": "cede45fcdfabdd6043b3592e83678e42ec69e930"
+                "reference": "9a142215a36a3888e30d0a9eeea9766764e96976"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/cede45fcdfabdd6043b3592e83678e42ec69e930",
-                "reference": "cede45fcdfabdd6043b3592e83678e42ec69e930",
+                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/9a142215a36a3888e30d0a9eeea9766764e96976",
+                "reference": "9a142215a36a3888e30d0a9eeea9766764e96976",
                 "shasum": ""
             },
             "require": {
@@ -3478,7 +3563,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-main": "1.20-dev"
+                    "dev-main": "1.23-dev"
                 },
                 "thanks": {
                     "name": "symfony/polyfill",
@@ -3486,12 +3571,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Php72\\": ""
-                },
                 "files": [
                     "bootstrap.php"
-                ]
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php72\\": ""
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -3516,7 +3601,7 @@
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-php72/tree/v1.20.0"
+                "source": "https://github.com/symfony/polyfill-php72/tree/v1.25.0"
             },
             "funding": [
                 {
@@ -3532,7 +3617,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-10-23T14:02:19+00:00"
+            "time": "2021-05-27T09:17:38+00:00"
         },
         {
             "name": "symfony/polyfill-php73",
diff --git a/typo3/sysext/core/composer.json b/typo3/sysext/core/composer.json
index 9a02bb3772114de9aa5070855ba28fde910096ce..59987f18822ded8404953838f0596e8e16466f87 100644
--- a/typo3/sysext/core/composer.json
+++ b/typo3/sysext/core/composer.json
@@ -32,7 +32,7 @@
 		"doctrine/lexer": "^1.0",
 		"egulias/email-validator": "^2.1",
 		"enshrined/svg-sanitize": "^0.15.4",
-		"guzzlehttp/guzzle": "^6.3.0",
+		"guzzlehttp/guzzle": "^6.5.6",
 		"guzzlehttp/psr7": "^1.8.5",
 		"lolli42/finediff": "^1.0.1",
 		"nikic/php-parser": "^4.10.4",