diff --git a/fixtures/set016-symfony-finder/composer.json b/fixtures/set016-symfony-finder/composer.json
index 63038bbb..ad493568 100644
--- a/fixtures/set016-symfony-finder/composer.json
+++ b/fixtures/set016-symfony-finder/composer.json
@@ -1,5 +1,5 @@
 {
     "require": {
-        "symfony/finder": "^4.4"
+        "symfony/finder": "^6.1"
     }
 }
diff --git a/fixtures/set016-symfony-finder/composer.lock b/fixtures/set016-symfony-finder/composer.lock
index cd8bbcc0..f7110650 100644
--- a/fixtures/set016-symfony-finder/composer.lock
+++ b/fixtures/set016-symfony-finder/composer.lock
@@ -4,24 +4,27 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "472ed66a92baf94227f2654dbdd1ade4",
+    "content-hash": "3c28948b681a81a9a7588770efdc7d38",
     "packages": [
         {
             "name": "symfony/finder",
-            "version": "v4.4.16",
+            "version": "v6.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
-                "reference": "26f63b8d4e92f2eecd90f6791a563ebb001abe31"
+                "reference": "39696bff2c2970b3779a5cac7bf9f0b88fc2b709"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/finder/zipball/26f63b8d4e92f2eecd90f6791a563ebb001abe31",
-                "reference": "26f63b8d4e92f2eecd90f6791a563ebb001abe31",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/39696bff2c2970b3779a5cac7bf9f0b88fc2b709",
+                "reference": "39696bff2c2970b3779a5cac7bf9f0b88fc2b709",
                 "shasum": ""
             },
             "require": {
-                "php": ">=7.1.3"
+                "php": ">=8.1"
+            },
+            "require-dev": {
+                "symfony/filesystem": "^6.0"
             },
             "type": "library",
             "autoload": {
@@ -46,8 +49,11 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony Finder Component",
+            "description": "Finds files and directories via an intuitive fluent interface",
             "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/finder/tree/v6.1.3"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -62,7 +68,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-10-24T11:50:19+00:00"
+            "time": "2022-07-29T07:42:06+00:00"
         }
     ],
     "packages-dev": [],
@@ -73,5 +79,5 @@
     "prefer-lowest": false,
     "platform": [],
     "platform-dev": [],
-    "plugin-api-version": "1.1.0"
+    "plugin-api-version": "2.3.0"
 }
diff --git a/fixtures/set019-symfony-console/composer.json b/fixtures/set019-symfony-console/composer.json
index 0bb1eed3..a52ac335 100644
--- a/fixtures/set019-symfony-console/composer.json
+++ b/fixtures/set019-symfony-console/composer.json
@@ -1,5 +1,5 @@
 {
     "require": {
-        "symfony/console": "^4.4"
+        "symfony/console": "^6.1"
     }
 }
diff --git a/fixtures/set019-symfony-console/composer.lock b/fixtures/set019-symfony-console/composer.lock
index a38e7406..a0fa5a0e 100644
--- a/fixtures/set019-symfony-console/composer.lock
+++ b/fixtures/set019-symfony-console/composer.lock
@@ -4,29 +4,29 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "ff0fb33c56e346ae56d19dc0c847825d",
+    "content-hash": "ed099f18c38d43446bcd34ceb2eec5b4",
     "packages": [
         {
             "name": "psr/container",
-            "version": "1.0.0",
+            "version": "2.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/container.git",
-                "reference": "b7ce3b176482dbbc1245ebf52b181af44c2cf55f"
+                "reference": "c71ecc56dfe541dbd90c5360474fbc405f8d5963"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/container/zipball/b7ce3b176482dbbc1245ebf52b181af44c2cf55f",
-                "reference": "b7ce3b176482dbbc1245ebf52b181af44c2cf55f",
+                "url": "https://api.github.com/repos/php-fig/container/zipball/c71ecc56dfe541dbd90c5360474fbc405f8d5963",
+                "reference": "c71ecc56dfe541dbd90c5360474fbc405f8d5963",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.0"
+                "php": ">=7.4.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0.x-dev"
+                    "dev-master": "2.0.x-dev"
                 }
             },
             "autoload": {
@@ -41,7 +41,7 @@
             "authors": [
                 {
                     "name": "PHP-FIG",
-                    "homepage": "http://www.php-fig.org/"
+                    "homepage": "https://www.php-fig.org/"
                 }
             ],
             "description": "Common Container Interface (PHP FIG PSR-11)",
@@ -55,48 +55,49 @@
             ],
             "support": {
                 "issues": "https://github.com/php-fig/container/issues",
-                "source": "https://github.com/php-fig/container/tree/master"
+                "source": "https://github.com/php-fig/container/tree/2.0.2"
             },
-            "time": "2017-02-14T16:28:37+00:00"
+            "time": "2021-11-05T16:47:00+00:00"
         },
         {
             "name": "symfony/console",
-            "version": "v4.4.17",
+            "version": "v6.1.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "c8e37f6928c19816437a4dd7bf16e3bd79941470"
+                "reference": "a1282bd0c096e0bdb8800b104177e2ce404d8815"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/c8e37f6928c19816437a4dd7bf16e3bd79941470",
-                "reference": "c8e37f6928c19816437a4dd7bf16e3bd79941470",
+                "url": "https://api.github.com/repos/symfony/console/zipball/a1282bd0c096e0bdb8800b104177e2ce404d8815",
+                "reference": "a1282bd0c096e0bdb8800b104177e2ce404d8815",
                 "shasum": ""
             },
             "require": {
-                "php": ">=7.1.3",
+                "php": ">=8.1",
+                "symfony/deprecation-contracts": "^2.1|^3",
                 "symfony/polyfill-mbstring": "~1.0",
-                "symfony/polyfill-php73": "^1.8",
-                "symfony/polyfill-php80": "^1.15",
-                "symfony/service-contracts": "^1.1|^2"
+                "symfony/service-contracts": "^1.1|^2|^3",
+                "symfony/string": "^5.4|^6.0"
             },
             "conflict": {
-                "symfony/dependency-injection": "<3.4",
-                "symfony/event-dispatcher": "<4.3|>=5",
-                "symfony/lock": "<4.4",
-                "symfony/process": "<3.3"
+                "symfony/dependency-injection": "<5.4",
+                "symfony/dotenv": "<5.4",
+                "symfony/event-dispatcher": "<5.4",
+                "symfony/lock": "<5.4",
+                "symfony/process": "<5.4"
             },
             "provide": {
-                "psr/log-implementation": "1.0"
+                "psr/log-implementation": "1.0|2.0|3.0"
             },
             "require-dev": {
-                "psr/log": "~1.0",
-                "symfony/config": "^3.4|^4.0|^5.0",
-                "symfony/dependency-injection": "^3.4|^4.0|^5.0",
-                "symfony/event-dispatcher": "^4.3",
-                "symfony/lock": "^4.4|^5.0",
-                "symfony/process": "^3.4|^4.0|^5.0",
-                "symfony/var-dumper": "^4.3|^5.0"
+                "psr/log": "^1|^2|^3",
+                "symfony/config": "^5.4|^6.0",
+                "symfony/dependency-injection": "^5.4|^6.0",
+                "symfony/event-dispatcher": "^5.4|^6.0",
+                "symfony/lock": "^5.4|^6.0",
+                "symfony/process": "^5.4|^6.0",
+                "symfony/var-dumper": "^5.4|^6.0"
             },
             "suggest": {
                 "psr/log": "For using the console logger",
@@ -127,10 +128,16 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony Console Component",
+            "description": "Eases the creation of beautiful and testable command line interfaces",
             "homepage": "https://symfony.com",
+            "keywords": [
+                "cli",
+                "command line",
+                "console",
+                "terminal"
+            ],
             "support": {
-                "source": "https://github.com/symfony/console/tree/v4.4.17"
+                "source": "https://github.com/symfony/console/tree/v6.1.7"
             },
             "funding": [
                 {
@@ -146,32 +153,102 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-11-28T10:15:42+00:00"
+            "time": "2022-10-26T21:42:49+00:00"
         },
         {
-            "name": "symfony/polyfill-mbstring",
-            "version": "v1.20.0",
+            "name": "symfony/deprecation-contracts",
+            "version": "v3.1.1",
             "source": {
                 "type": "git",
-                "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "39d483bdf39be819deabf04ec872eb0b2410b531"
+                "url": "https://github.com/symfony/deprecation-contracts.git",
+                "reference": "07f1b9cc2ffee6aaafcf4b710fbc38ff736bd918"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/07f1b9cc2ffee6aaafcf4b710fbc38ff736bd918",
+                "reference": "07f1b9cc2ffee6aaafcf4b710fbc38ff736bd918",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "3.1-dev"
+                },
+                "thanks": {
+                    "name": "symfony/contracts",
+                    "url": "https://github.com/symfony/contracts"
+                }
+            },
+            "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/v3.1.1"
+            },
+            "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": "2022-02-25T11:15:52+00:00"
+        },
+        {
+            "name": "symfony/polyfill-ctype",
+            "version": "v1.26.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-ctype.git",
+                "reference": "6fd1b9a79f6e3cf65f9e679b23af304cd9e010d4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/39d483bdf39be819deabf04ec872eb0b2410b531",
-                "reference": "39d483bdf39be819deabf04ec872eb0b2410b531",
+                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/6fd1b9a79f6e3cf65f9e679b23af304cd9e010d4",
+                "reference": "6fd1b9a79f6e3cf65f9e679b23af304cd9e010d4",
                 "shasum": ""
             },
             "require": {
                 "php": ">=7.1"
             },
+            "provide": {
+                "ext-ctype": "*"
+            },
             "suggest": {
-                "ext-mbstring": "For best performance"
+                "ext-ctype": "For best performance"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-main": "1.20-dev"
+                    "dev-main": "1.26-dev"
                 },
                 "thanks": {
                     "name": "symfony/polyfill",
@@ -179,12 +256,91 @@
                 }
             },
             "autoload": {
+                "files": [
+                    "bootstrap.php"
+                ],
                 "psr-4": {
-                    "Symfony\\Polyfill\\Mbstring\\": ""
+                    "Symfony\\Polyfill\\Ctype\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Gert de Pagter",
+                    "email": "BackEndTea@gmail.com"
                 },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill for ctype functions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "ctype",
+                "polyfill",
+                "portable"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-ctype/tree/v1.26.0"
+            },
+            "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": "2022-05-24T11:49:31+00:00"
+        },
+        {
+            "name": "symfony/polyfill-intl-grapheme",
+            "version": "v1.26.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-intl-grapheme.git",
+                "reference": "433d05519ce6990bf3530fba6957499d327395c2"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-intl-grapheme/zipball/433d05519ce6990bf3530fba6957499d327395c2",
+                "reference": "433d05519ce6990bf3530fba6957499d327395c2",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.1"
+            },
+            "suggest": {
+                "ext-intl": "For best performance"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "1.26-dev"
+                },
+                "thanks": {
+                    "name": "symfony/polyfill",
+                    "url": "https://github.com/symfony/polyfill"
+                }
+            },
+            "autoload": {
                 "files": [
                     "bootstrap.php"
-                ]
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Intl\\Grapheme\\": ""
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -200,17 +356,18 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony polyfill for the Mbstring extension",
+            "description": "Symfony polyfill for intl's grapheme_* functions",
             "homepage": "https://symfony.com",
             "keywords": [
                 "compatibility",
-                "mbstring",
+                "grapheme",
+                "intl",
                 "polyfill",
                 "portable",
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.20.0"
+                "source": "https://github.com/symfony/polyfill-intl-grapheme/tree/v1.26.0"
             },
             "funding": [
                 {
@@ -226,29 +383,32 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-10-23T14:02:19+00:00"
+            "time": "2022-05-24T11:49:31+00:00"
         },
         {
-            "name": "symfony/polyfill-php73",
-            "version": "v1.20.0",
+            "name": "symfony/polyfill-intl-normalizer",
+            "version": "v1.26.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/symfony/polyfill-php73.git",
-                "reference": "8ff431c517be11c78c48a39a66d37431e26a6bed"
+                "url": "https://github.com/symfony/polyfill-intl-normalizer.git",
+                "reference": "219aa369ceff116e673852dce47c3a41794c14bd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php73/zipball/8ff431c517be11c78c48a39a66d37431e26a6bed",
-                "reference": "8ff431c517be11c78c48a39a66d37431e26a6bed",
+                "url": "https://api.github.com/repos/symfony/polyfill-intl-normalizer/zipball/219aa369ceff116e673852dce47c3a41794c14bd",
+                "reference": "219aa369ceff116e673852dce47c3a41794c14bd",
                 "shasum": ""
             },
             "require": {
                 "php": ">=7.1"
             },
+            "suggest": {
+                "ext-intl": "For best performance"
+            },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-main": "1.20-dev"
+                    "dev-main": "1.26-dev"
                 },
                 "thanks": {
                     "name": "symfony/polyfill",
@@ -256,12 +416,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Php73\\": ""
-                },
                 "files": [
                     "bootstrap.php"
                 ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Intl\\Normalizer\\": ""
+                },
                 "classmap": [
                     "Resources/stubs"
                 ]
@@ -280,16 +440,18 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony polyfill backporting some PHP 7.3+ features to lower PHP versions",
+            "description": "Symfony polyfill for intl's Normalizer class and related functions",
             "homepage": "https://symfony.com",
             "keywords": [
                 "compatibility",
+                "intl",
+                "normalizer",
                 "polyfill",
                 "portable",
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-php73/tree/v1.20.0"
+                "source": "https://github.com/symfony/polyfill-intl-normalizer/tree/v1.26.0"
             },
             "funding": [
                 {
@@ -305,29 +467,35 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-10-23T14:02:19+00:00"
+            "time": "2022-05-24T11:49:31+00:00"
         },
         {
-            "name": "symfony/polyfill-php80",
-            "version": "v1.20.0",
+            "name": "symfony/polyfill-mbstring",
+            "version": "v1.26.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/symfony/polyfill-php80.git",
-                "reference": "e70aa8b064c5b72d3df2abd5ab1e90464ad009de"
+                "url": "https://github.com/symfony/polyfill-mbstring.git",
+                "reference": "9344f9cb97f3b19424af1a21a3b0e75b0a7d8d7e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php80/zipball/e70aa8b064c5b72d3df2abd5ab1e90464ad009de",
-                "reference": "e70aa8b064c5b72d3df2abd5ab1e90464ad009de",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/9344f9cb97f3b19424af1a21a3b0e75b0a7d8d7e",
+                "reference": "9344f9cb97f3b19424af1a21a3b0e75b0a7d8d7e",
                 "shasum": ""
             },
             "require": {
                 "php": ">=7.1"
             },
+            "provide": {
+                "ext-mbstring": "*"
+            },
+            "suggest": {
+                "ext-mbstring": "For best performance"
+            },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-main": "1.20-dev"
+                    "dev-main": "1.26-dev"
                 },
                 "thanks": {
                     "name": "symfony/polyfill",
@@ -335,25 +503,18 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Php80\\": ""
-                },
                 "files": [
                     "bootstrap.php"
                 ],
-                "classmap": [
-                    "Resources/stubs"
-                ]
+                "psr-4": {
+                    "Symfony\\Polyfill\\Mbstring\\": ""
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
                 "MIT"
             ],
             "authors": [
-                {
-                    "name": "Ion Bazan",
-                    "email": "ion.bazan@gmail.com"
-                },
                 {
                     "name": "Nicolas Grekas",
                     "email": "p@tchwork.com"
@@ -363,16 +524,17 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony polyfill backporting some PHP 8.0+ features to lower PHP versions",
+            "description": "Symfony polyfill for the Mbstring extension",
             "homepage": "https://symfony.com",
             "keywords": [
                 "compatibility",
+                "mbstring",
                 "polyfill",
                 "portable",
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-php80/tree/v1.20.0"
+                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.26.0"
             },
             "funding": [
                 {
@@ -388,25 +550,28 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-10-23T14:02:19+00:00"
+            "time": "2022-05-24T11:49:31+00:00"
         },
         {
             "name": "symfony/service-contracts",
-            "version": "v2.2.0",
+            "version": "v3.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/service-contracts.git",
-                "reference": "d15da7ba4957ffb8f1747218be9e1a121fd298a1"
+                "reference": "925e713fe8fcacf6bc05e936edd8dd5441a21239"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/d15da7ba4957ffb8f1747218be9e1a121fd298a1",
-                "reference": "d15da7ba4957ffb8f1747218be9e1a121fd298a1",
+                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/925e713fe8fcacf6bc05e936edd8dd5441a21239",
+                "reference": "925e713fe8fcacf6bc05e936edd8dd5441a21239",
                 "shasum": ""
             },
             "require": {
-                "php": ">=7.2.5",
-                "psr/container": "^1.0"
+                "php": ">=8.1",
+                "psr/container": "^2.0"
+            },
+            "conflict": {
+                "ext-psr": "<1.1|>=2"
             },
             "suggest": {
                 "symfony/service-implementation": ""
@@ -414,7 +579,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.2-dev"
+                    "dev-main": "3.1-dev"
                 },
                 "thanks": {
                     "name": "symfony/contracts",
@@ -424,7 +589,10 @@
             "autoload": {
                 "psr-4": {
                     "Symfony\\Contracts\\Service\\": ""
-                }
+                },
+                "exclude-from-classmap": [
+                    "/Test/"
+                ]
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -451,7 +619,92 @@
                 "standards"
             ],
             "support": {
-                "source": "https://github.com/symfony/service-contracts/tree/master"
+                "source": "https://github.com/symfony/service-contracts/tree/v3.1.1"
+            },
+            "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": "2022-05-30T19:18:58+00:00"
+        },
+        {
+            "name": "symfony/string",
+            "version": "v6.1.7",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/string.git",
+                "reference": "823f143370880efcbdfa2dbca946b3358c4707e5"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/string/zipball/823f143370880efcbdfa2dbca946b3358c4707e5",
+                "reference": "823f143370880efcbdfa2dbca946b3358c4707e5",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.1",
+                "symfony/polyfill-ctype": "~1.8",
+                "symfony/polyfill-intl-grapheme": "~1.0",
+                "symfony/polyfill-intl-normalizer": "~1.0",
+                "symfony/polyfill-mbstring": "~1.0"
+            },
+            "conflict": {
+                "symfony/translation-contracts": "<2.0"
+            },
+            "require-dev": {
+                "symfony/error-handler": "^5.4|^6.0",
+                "symfony/http-client": "^5.4|^6.0",
+                "symfony/translation-contracts": "^2.0|^3.0",
+                "symfony/var-exporter": "^5.4|^6.0"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "Resources/functions.php"
+                ],
+                "psr-4": {
+                    "Symfony\\Component\\String\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "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": "Provides an object-oriented API to strings and deals with bytes, UTF-8 code points and grapheme clusters in a unified way",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "grapheme",
+                "i18n",
+                "string",
+                "unicode",
+                "utf-8",
+                "utf8"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/string/tree/v6.1.7"
             },
             "funding": [
                 {
@@ -467,7 +720,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-09-07T11:33:47+00:00"
+            "time": "2022-10-10T09:34:31+00:00"
         }
     ],
     "packages-dev": [],
@@ -478,5 +731,5 @@
     "prefer-lowest": false,
     "platform": [],
     "platform-dev": [],
-    "plugin-api-version": "2.0.0"
+    "plugin-api-version": "2.3.0"
 }
diff --git a/fixtures/set023/composer.json b/fixtures/set023/composer.json
index 63038bbb..ad493568 100644
--- a/fixtures/set023/composer.json
+++ b/fixtures/set023/composer.json
@@ -1,5 +1,5 @@
 {
     "require": {
-        "symfony/finder": "^4.4"
+        "symfony/finder": "^6.1"
     }
 }
diff --git a/fixtures/set023/composer.lock b/fixtures/set023/composer.lock
index 8435d322..f7110650 100644
--- a/fixtures/set023/composer.lock
+++ b/fixtures/set023/composer.lock
@@ -4,24 +4,27 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "472ed66a92baf94227f2654dbdd1ade4",
+    "content-hash": "3c28948b681a81a9a7588770efdc7d38",
     "packages": [
         {
             "name": "symfony/finder",
-            "version": "v4.4.17",
+            "version": "v6.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
-                "reference": "9f1d1d883b79a91ef320c0c6e803494e042ef36e"
+                "reference": "39696bff2c2970b3779a5cac7bf9f0b88fc2b709"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/finder/zipball/9f1d1d883b79a91ef320c0c6e803494e042ef36e",
-                "reference": "9f1d1d883b79a91ef320c0c6e803494e042ef36e",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/39696bff2c2970b3779a5cac7bf9f0b88fc2b709",
+                "reference": "39696bff2c2970b3779a5cac7bf9f0b88fc2b709",
                 "shasum": ""
             },
             "require": {
-                "php": ">=7.1.3"
+                "php": ">=8.1"
+            },
+            "require-dev": {
+                "symfony/filesystem": "^6.0"
             },
             "type": "library",
             "autoload": {
@@ -46,10 +49,10 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony Finder Component",
+            "description": "Finds files and directories via an intuitive fluent interface",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/finder/tree/v4.4.17"
+                "source": "https://github.com/symfony/finder/tree/v6.1.3"
             },
             "funding": [
                 {
@@ -65,7 +68,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-11-17T19:45:34+00:00"
+            "time": "2022-07-29T07:42:06+00:00"
         }
     ],
     "packages-dev": [],
@@ -76,5 +79,5 @@
     "prefer-lowest": false,
     "platform": [],
     "platform-dev": [],
-    "plugin-api-version": "2.0.0"
+    "plugin-api-version": "2.3.0"
 }
diff --git a/fixtures/set024/composer.json b/fixtures/set024/composer.json
index 158e88a6..d0edad25 100644
--- a/fixtures/set024/composer.json
+++ b/fixtures/set024/composer.json
@@ -1,5 +1,5 @@
 {
     "require": {
-        "symfony/var-dumper": "^4.4"
+        "symfony/var-dumper": "^6.1"
     }
 }
diff --git a/fixtures/set024/composer.lock b/fixtures/set024/composer.lock
index 0d8fbe3b..2113218b 100644
--- a/fixtures/set024/composer.lock
+++ b/fixtures/set024/composer.lock
@@ -4,32 +4,35 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "1d7b3ef02b3190cd0a95d5679619110b",
+    "content-hash": "e7d053e9a6e0854290301b7b19f532c9",
     "packages": [
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.20.0",
+            "version": "v1.26.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "39d483bdf39be819deabf04ec872eb0b2410b531"
+                "reference": "9344f9cb97f3b19424af1a21a3b0e75b0a7d8d7e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/39d483bdf39be819deabf04ec872eb0b2410b531",
-                "reference": "39d483bdf39be819deabf04ec872eb0b2410b531",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/9344f9cb97f3b19424af1a21a3b0e75b0a7d8d7e",
+                "reference": "9344f9cb97f3b19424af1a21a3b0e75b0a7d8d7e",
                 "shasum": ""
             },
             "require": {
                 "php": ">=7.1"
             },
+            "provide": {
+                "ext-mbstring": "*"
+            },
             "suggest": {
                 "ext-mbstring": "For best performance"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-main": "1.20-dev"
+                    "dev-main": "1.26-dev"
                 },
                 "thanks": {
                     "name": "symfony/polyfill",
@@ -37,178 +40,18 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Mbstring\\": ""
-                },
                 "files": [
                     "bootstrap.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": "Symfony polyfill for the Mbstring extension",
-            "homepage": "https://symfony.com",
-            "keywords": [
-                "compatibility",
-                "mbstring",
-                "polyfill",
-                "portable",
-                "shim"
-            ],
-            "support": {
-                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.20.0"
-            },
-            "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": "2020-10-23T14:02:19+00:00"
-        },
-        {
-            "name": "symfony/polyfill-php72",
-            "version": "v1.20.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/polyfill-php72.git",
-                "reference": "cede45fcdfabdd6043b3592e83678e42ec69e930"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/cede45fcdfabdd6043b3592e83678e42ec69e930",
-                "reference": "cede45fcdfabdd6043b3592e83678e42ec69e930",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=7.1"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-main": "1.20-dev"
-                },
-                "thanks": {
-                    "name": "symfony/polyfill",
-                    "url": "https://github.com/symfony/polyfill"
-                }
-            },
-            "autoload": {
+                ],
                 "psr-4": {
-                    "Symfony\\Polyfill\\Php72\\": ""
-                },
-                "files": [
-                    "bootstrap.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": "Symfony polyfill backporting some PHP 7.2+ features to lower PHP versions",
-            "homepage": "https://symfony.com",
-            "keywords": [
-                "compatibility",
-                "polyfill",
-                "portable",
-                "shim"
-            ],
-            "support": {
-                "source": "https://github.com/symfony/polyfill-php72/tree/v1.20.0"
-            },
-            "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": "2020-10-23T14:02:19+00:00"
-        },
-        {
-            "name": "symfony/polyfill-php80",
-            "version": "v1.20.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/polyfill-php80.git",
-                "reference": "e70aa8b064c5b72d3df2abd5ab1e90464ad009de"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php80/zipball/e70aa8b064c5b72d3df2abd5ab1e90464ad009de",
-                "reference": "e70aa8b064c5b72d3df2abd5ab1e90464ad009de",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=7.1"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-main": "1.20-dev"
-                },
-                "thanks": {
-                    "name": "symfony/polyfill",
-                    "url": "https://github.com/symfony/polyfill"
+                    "Symfony\\Polyfill\\Mbstring\\": ""
                 }
             },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Php80\\": ""
-                },
-                "files": [
-                    "bootstrap.php"
-                ],
-                "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"
@@ -218,16 +61,17 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony polyfill backporting some PHP 8.0+ features to lower PHP versions",
+            "description": "Symfony polyfill for the Mbstring extension",
             "homepage": "https://symfony.com",
             "keywords": [
                 "compatibility",
+                "mbstring",
                 "polyfill",
                 "portable",
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-php80/tree/v1.20.0"
+                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.26.0"
             },
             "funding": [
                 {
@@ -243,37 +87,36 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-10-23T14:02:19+00:00"
+            "time": "2022-05-24T11:49:31+00:00"
         },
         {
             "name": "symfony/var-dumper",
-            "version": "v4.4.17",
+            "version": "v6.1.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/var-dumper.git",
-                "reference": "65c6f1e848cda840ef7278686c8e30a7cc353c93"
+                "reference": "0f0adde127f24548e23cbde83bcaeadc491c551f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/65c6f1e848cda840ef7278686c8e30a7cc353c93",
-                "reference": "65c6f1e848cda840ef7278686c8e30a7cc353c93",
+                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/0f0adde127f24548e23cbde83bcaeadc491c551f",
+                "reference": "0f0adde127f24548e23cbde83bcaeadc491c551f",
                 "shasum": ""
             },
             "require": {
-                "php": ">=7.1.3",
-                "symfony/polyfill-mbstring": "~1.0",
-                "symfony/polyfill-php72": "~1.5",
-                "symfony/polyfill-php80": "^1.15"
+                "php": ">=8.1",
+                "symfony/polyfill-mbstring": "~1.0"
             },
             "conflict": {
-                "phpunit/phpunit": "<4.8.35|<5.4.3,>=5.0",
-                "symfony/console": "<3.4"
+                "phpunit/phpunit": "<5.4.3",
+                "symfony/console": "<5.4"
             },
             "require-dev": {
                 "ext-iconv": "*",
-                "symfony/console": "^3.4|^4.0|^5.0",
-                "symfony/process": "^4.4|^5.0",
-                "twig/twig": "^1.34|^2.4|^3.0"
+                "symfony/console": "^5.4|^6.0",
+                "symfony/process": "^5.4|^6.0",
+                "symfony/uid": "^5.4|^6.0",
+                "twig/twig": "^2.13|^3.0.4"
             },
             "suggest": {
                 "ext-iconv": "To convert non-UTF-8 strings to UTF-8 (or symfony/polyfill-iconv in case ext-iconv cannot be used).",
@@ -309,14 +152,14 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony mechanism for exploring and dumping PHP variables",
+            "description": "Provides mechanisms for walking through any arbitrary PHP variable",
             "homepage": "https://symfony.com",
             "keywords": [
                 "debug",
                 "dump"
             ],
             "support": {
-                "source": "https://github.com/symfony/var-dumper/tree/v4.4.17"
+                "source": "https://github.com/symfony/var-dumper/tree/v6.1.6"
             },
             "funding": [
                 {
@@ -332,7 +175,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-11-24T09:55:37+00:00"
+            "time": "2022-10-07T08:04:03+00:00"
         }
     ],
     "packages-dev": [],
@@ -343,5 +186,5 @@
     "prefer-lowest": false,
     "platform": [],
     "platform-dev": [],
-    "plugin-api-version": "2.0.0"
+    "plugin-api-version": "2.3.0"
 }
diff --git a/fixtures/set029-easy-rdf/composer.json b/fixtures/set029-easy-rdf/composer.json
index d6239274..c34424b0 100644
--- a/fixtures/set029-easy-rdf/composer.json
+++ b/fixtures/set029-easy-rdf/composer.json
@@ -1,5 +1,11 @@
 {
     "require": {
-        "easyrdf/easyrdf": "^1.0.0"
-    }
+        "easyrdf/easyrdf": "dev-php8.1"
+    },
+    "repositories": [
+        {
+            "type": "vcs",
+            "url": "https://github.com/zozlak/easyrdf.git"
+        }
+    ]
 }
diff --git a/fixtures/set029-easy-rdf/composer.lock b/fixtures/set029-easy-rdf/composer.lock
index 2b8229b1..0b2f857d 100644
--- a/fixtures/set029-easy-rdf/composer.lock
+++ b/fixtures/set029-easy-rdf/composer.lock
@@ -4,20 +4,20 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "47eea87e0553052826e6d3c0c0c75a2b",
+    "content-hash": "2f46f693d545db5b70ac01749b5848d2",
     "packages": [
         {
             "name": "easyrdf/easyrdf",
-            "version": "1.1.1",
+            "version": "dev-php8.1",
             "source": {
                 "type": "git",
-                "url": "https://github.com/easyrdf/easyrdf.git",
-                "reference": "c7b0a9dbcb211eb7de03ee99ff5b52d17f2a8e64"
+                "url": "https://github.com/zozlak/easyrdf.git",
+                "reference": "68c6e5be7fd51a41c162b27f98acc37a957d3bc9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/easyrdf/easyrdf/zipball/c7b0a9dbcb211eb7de03ee99ff5b52d17f2a8e64",
-                "reference": "c7b0a9dbcb211eb7de03ee99ff5b52d17f2a8e64",
+                "url": "https://api.github.com/repos/zozlak/easyrdf/zipball/68c6e5be7fd51a41c162b27f98acc37a957d3bc9",
+                "reference": "68c6e5be7fd51a41c162b27f98acc37a957d3bc9",
                 "shasum": ""
             },
             "require": {
@@ -31,9 +31,11 @@
             "require-dev": {
                 "code-lts/doctum": "^5",
                 "ml/json-ld": "~1.0",
-                "phpunit/phpunit": "^7",
+                "phpstan/phpstan": "^1",
+                "phpunit/phpunit": "^7 || ^8",
                 "semsol/arc2": "^2.4",
                 "squizlabs/php_codesniffer": "3.*",
+                "yoast/phpunit-polyfills": "^1.0",
                 "zendframework/zend-http": "~2.3"
             },
             "suggest": {
@@ -46,7 +48,6 @@
                     "EasyRdf\\": "lib"
                 }
             },
-            "notification-url": "https://packagist.org/downloads/",
             "license": [
                 "BSD-3-Clause"
             ],
@@ -69,26 +70,28 @@
             "keywords": [
                 "Linked Data",
                 "RDF",
+                "RDFa",
+                "SPARQL",
                 "Semantic Web",
-                "Turtle",
-                "rdfa",
-                "sparql"
+                "Turtle"
             ],
             "support": {
                 "forum": "http://groups.google.com/group/easyrdf/",
                 "issues": "http://github.com/easyrdf/easyrdf/issues",
-                "source": "https://github.com/easyrdf/easyrdf/tree/1.1.1"
+                "source": "https://github.com/zozlak/easyrdf/tree/php8.1"
             },
-            "time": "2020-12-02T08:47:31+00:00"
+            "time": "2022-09-09T18:21:22+00:00"
         }
     ],
     "packages-dev": [],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [],
+    "stability-flags": {
+        "easyrdf/easyrdf": 20
+    },
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": [],
     "platform-dev": [],
-    "plugin-api-version": "2.2.0"
+    "plugin-api-version": "2.3.0"
 }