diff --git a/.github/workflows/php.yaml b/.github/workflows/php.yaml
index 460d623..4fd773e 100644
--- a/.github/workflows/php.yaml
+++ b/.github/workflows/php.yaml
@@ -31,11 +31,29 @@ jobs:
                 symfony_version:
                     - '~6.4.0'
                     - '~7.4.0'
+                    - '~8.0.0'
                 include:
                     - os: 'windows-2022'
                       php: '8.2'
                       dependencies: 'highest'
                       symfony_version: '~6.4.0'
+                exclude:
+                    - os: 'ubuntu-22.04'
+                      php: '8.2'
+                      dependencies: 'lowest'
+                      symfony_version: '~8.0.0'
+                    - os: 'ubuntu-22.04'
+                      php: '8.2'
+                      dependencies: 'highest'
+                      symfony_version: '~8.0.0'
+                    - os: 'ubuntu-22.04'
+                      php: '8.3'
+                      dependencies: 'lowest'
+                      symfony_version: '~8.0.0'
+                    - os: 'ubuntu-22.04'
+                      php: '8.3'
+                      dependencies: 'highest'
+                      symfony_version: '~8.0.0'
         runs-on: ${{ matrix.os }}
 
         steps:
diff --git a/composer.json b/composer.json
index 66e5325..cded361 100644
--- a/composer.json
+++ b/composer.json
@@ -40,27 +40,27 @@
         "dragonmantank/cron-expression": "^3.4.0",
         "laravel/serializable-closure": "^2.0",
         "psr/log": "^2.0 || ^3.0",
-        "symfony/config": "^6.4.25 || ^7.4.0",
-        "symfony/console": "^6.4.25 || ^7.4.0",
-        "symfony/dependency-injection": "^6.4.25 || ^7.4.0",
-        "symfony/filesystem": "^6.4.25 || ^7.4.0",
-        "symfony/lock": "^6.4.25 || ^7.4.0",
-        "symfony/mailer": "^6.4.25 || ^7.4.0",
-        "symfony/process": "^6.4.25 || ^7.4.0",
-        "symfony/string": "^6.4.25 || ^7.4.0",
-        "symfony/yaml": "^6.4.25 || ^7.4.0"
+        "symfony/config": "^6.4.25 || ^7.4.0 || ^8.0.0",
+        "symfony/console": "^6.4.25 || ^7.4.0 || ^8.0.0",
+        "symfony/dependency-injection": "^6.4.25 || ^7.4.0 || ^8.0.0",
+        "symfony/filesystem": "^6.4.25 || ^7.4.0 || ^8.0.0",
+        "symfony/lock": "^6.4.25 || ^7.4.0 || ^8.0.0",
+        "symfony/mailer": "^6.4.25 || ^7.4.0 || ^8.0.0",
+        "symfony/process": "^6.4.25 || ^7.4.0 || ^8.0.0",
+        "symfony/string": "^6.4.25 || ^7.4.0 || ^8.0.0",
+        "symfony/yaml": "^6.4.25 || ^7.4.0 || ^8.0.0"
     },
     "require-dev": {
         "ext-json": "*",
         "ext-mbstring": "*",
         "ergebnis/composer-normalize": "2.28.3",
-        "friendsofphp/php-cs-fixer": "3.64",
+        "friendsofphp/php-cs-fixer": "3.90.0",
         "phpstan/phpstan": "2.0.2",
         "phpstan/phpstan-phpunit": "2.0.1",
         "phpstan/phpstan-strict-rules": "2.0.0",
         "phpunit/phpunit": "10.5.60",
-        "symfony/error-handler": "^6.4.25 || ^7.4.0",
-        "symfony/phpunit-bridge": "^6.4.25 || ^7.4.0"
+        "symfony/error-handler": "^6.4.25 || ^7.4.0 || ^8.0.0",
+        "symfony/phpunit-bridge": "^6.4.25 || ^7.4.0 || ^8.0.0"
     },
     "minimum-stability": "beta",
     "prefer-stable": true,