diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9eb8f0f..22b1a38 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -34,7 +34,7 @@ jobs:
       JBZOO_COMPOSER_UPDATE_FLAGS: ${{ matrix.composer_flags }}
     strategy:
       matrix:
-        php-version: [ 8.1, 8.2 ]
+        php-version: [ 8.1, 8.2, 8.3 ]
         coverage: [ xdebug, none ]
         composer_flags: [ "--prefer-lowest", "" ]
     steps:
@@ -77,7 +77,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-version: [ 8.1, 8.2 ]
+        php-version: [ 8.1, 8.2, 8.3 ]
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
@@ -111,7 +111,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-version: [ 8.1, 8.2 ]
+        php-version: [ 8.1, 8.2, 8.3 ]
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
diff --git a/composer.json b/composer.json
index 912ddb4..b403c30 100644
--- a/composer.json
+++ b/composer.json
@@ -35,26 +35,26 @@
     "require"           : {
         "php"                                   : "^8.1",
 
-        "vimeo/psalm"                           : ">=5.15.0",
-        "phpmd/phpmd"                           : ">=2.14.1",
-        "phan/phan"                             : ">=5.4.2",
-        "povils/phpmnd"                         : ">=3.2.0",
+        "vimeo/psalm"                           : ">=5.20.0",
+        "phpmd/phpmd"                           : ">=2.15.0",
+        "phan/phan"                             : ">=5.4.3",
+        "povils/phpmnd"                         : ">=3.4.0",
 
-        "phpstan/phpstan"                       : ">=1.10.38",
-        "phpstan/phpstan-strict-rules"          : ">=1.5.1",
+        "phpstan/phpstan"                       : ">=1.10.57",
+        "phpstan/phpstan-strict-rules"          : ">=1.5.2",
 
-        "squizlabs/php_codesniffer"             : ">=3.7.2",
+        "squizlabs/php_codesniffer"             : ">=3.8.1",
 
         "phpmetrics/phpmetrics"                 : ">=2.8.2",
-        "pdepend/pdepend"                       : ">=2.15.1",
+        "pdepend/pdepend"                       : ">=2.16.2",
 
-        "symfony/yaml"                          : ">=4.4.16",
-        "symfony/console"                       : ">=4.4.16",
-        "symfony/finder"                        : ">=4.4.16",
-        "nikic/php-parser"                      : ">=4.17.1",
+        "symfony/yaml"                          : ">=6.4",
+        "symfony/console"                       : ">=6.4",
+        "symfony/finder"                        : ">=6.4",
+        "nikic/php-parser"                      : ">=4.18.0",
 
-        "friendsofphp/php-cs-fixer"             : ">=3.35.1",
-        "kubawerlos/php-cs-fixer-custom-fixers" : ">=3.16.2",
+        "friendsofphp/php-cs-fixer"             : ">=3.48.0",
+        "kubawerlos/php-cs-fixer-custom-fixers" : ">=3.19.2",
 
         "jbzoo/data"                            : "^7.1"
     },
@@ -62,7 +62,7 @@
     "require-dev"       : {
         "jbzoo/phpunit"      : "^7.0",
         "jbzoo/utils"        : "^7.1.1",
-        "symfony/var-dumper" : ">=4.4.16"
+        "symfony/var-dumper" : ">=6.4"
     },
 
     "autoload"          : {
diff --git a/src/Makefiles/01_defines.Makefile b/src/Makefiles/01_defines.Makefile
index 777aa1f..6f8841f 100644
--- a/src/Makefiles/01_defines.Makefile
+++ b/src/Makefiles/01_defines.Makefile
@@ -54,7 +54,7 @@ endif
 PHPCPD_PHAR        ?= https://phar.phpunit.de/phpcpd.phar
 PHPLOC_PHAR        ?= https://phar.phpunit.de/phploc.phar
 PHPCOV_PHAR        ?= https://phar.phpunit.de/phpcov.phar
-BOX_PHAR           ?= https://github.com/box-project/box/releases/download/3.16.0/box.phar
+BOX_PHAR           ?= https://github.com/box-project/box/releases/download/4.5.1/box.phar
 PHP_COVERALLS_PHAR ?= https://github.com/php-coveralls/php-coveralls/releases/latest/download/php-coveralls.phar
 CO_DIFF_PHAR       ?= https://github.com/JBZoo/Composer-Diff/releases/latest/download/composer-diff.phar
 CO_GRAPH_PHAR      ?= https://github.com/JBZoo/Composer-Graph/releases/latest/download/composer-graph.phar
diff --git a/src/PHPUnit/TraitGithubActions.php b/src/PHPUnit/TraitGithubActions.php
index ef0adf2..0f322da 100644
--- a/src/PHPUnit/TraitGithubActions.php
+++ b/src/PHPUnit/TraitGithubActions.php
@@ -17,7 +17,7 @@
 namespace JBZoo\Codestyle\PHPUnit;
 
 use function JBZoo\Data\yml;
-use function JBZoo\PHPUnit\isTrue;
+use function JBZoo\PHPUnit\isSame;
 
 /**
  * @phan-file-suppress PhanUndeclaredProperty
@@ -29,6 +29,10 @@ public function testGithubActionsWorkflow(): void
         $mailYmlPath = PROJECT_ROOT . '/.github/workflows/main.yml';
         $actual      = yml($mailYmlPath)->getArrayCopy();
 
+        isSame(120, $actual['env']['COLUMNS']);
+        isSame('Hyper', $actual['env']['TERM_PROGRAM']);
+        unset($actual['env']);
+
         // General Parameters
         $expectedOs = 'ubuntu-latest';
 
@@ -41,11 +45,6 @@ public function testGithubActionsWorkflow(): void
                 'schedule'     => [['cron' => $this->getScheduleMinute()]],
             ],
 
-            'env' => [
-                'COLUMNS'      => 120,
-                'TERM_PROGRAM' => 'Hyper',
-            ],
-
             'jobs' => [
                 'phpunit' => [
                     'name'     => 'PHPUnit',
@@ -114,16 +113,19 @@ public function testGithubActionsWorkflow(): void
         $expectedYaml = self::toYaml($expected);
         $actualYaml   = self::toYaml($actual);
 
-        isTrue(
-            \str_contains($actualYaml, $expectedYaml),
-            \implode("\n", [
-                'Expected Yaml file:',
-                "See: {$mailYmlPath}",
-                '----------------------------------------',
+        if (!\str_contains($actualYaml, $expectedYaml)) {
+            isSame(
                 $expectedYaml,
-                '----------------------------------------',
-            ]),
-        );
+                $actualYaml,
+                \implode("\n", [
+                    'Expected Yaml file:',
+                    "See: {$mailYmlPath}",
+                    '----------------------------------------',
+                    $expectedYaml,
+                    '----------------------------------------',
+                ]),
+            );
+        }
     }
 
     protected function getScheduleMinute(): string
@@ -156,7 +158,7 @@ protected static function checkoutStep(string $jobName): array
 
     protected static function phpVersions(): array
     {
-        return [8.1, 8.2];
+        return [8.1, 8.2, 8.3];
     }
 
     /**