diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 4a95cc9..7739348 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -45,13 +45,16 @@ jobs:
                     - description: 'Symfony 7.4'
                       php: '8.4'
                       symfony: '7.4.*@dev'
+                    - description: 'Symfony 8.0'
+                      php: '8.5'
+                      symfony: '8.0.*@dev'
         name: PHP ${{ matrix.php }} tests (${{ matrix.description }})
         steps:
             - name: Checkout
               uses: actions/checkout@v4
             - name: Cache
-              uses: actions/cache@v3
-              with: 
+              uses: actions/cache@v4
+              with:
                   path: ~/.composer/cache/files
                   key: ${{ matrix.php }}-${{ matrix.symfony }}-${{ matrix.composer_option }} 
             - name: Setup PHP
diff --git a/composer.json b/composer.json
index 617769f..e639dc0 100644
--- a/composer.json
+++ b/composer.json
@@ -16,19 +16,19 @@
     ],
     "require": {
         "php": "^8.2",
-        "symfony/browser-kit": "^6.4 || ^7.0",
-        "symfony/console": "^6.4 || ^7.0",
-        "symfony/css-selector": "^6.4 || ^7.0",
-        "symfony/dependency-injection": "^6.4 || ^7.0",
-        "symfony/dom-crawler": "^6.4 || ^7.0"
+        "symfony/browser-kit": "^6.4 || ^7.0 || ^8.0",
+        "symfony/console": "^6.4 || ^7.0 || ^8.0",
+        "symfony/css-selector": "^6.4 || ^7.0 || ^8.0",
+        "symfony/dependency-injection": "^6.4 || ^7.0 || ^8.0",
+        "symfony/dom-crawler": "^6.4 || ^7.0 || ^8.0"
     },
     "require-dev": {
         "mikey179/vfsstream": "^1.6.7",
-        "phpunit/phpunit": "^10.6 || ^11.4",
-        "symfony/framework-bundle": "^6.4 || ^7.0",
-        "symfony/mime": "^6.4 || ^7.0",
-        "symfony/process": "^6.4 || ^7.0",
-        "symfony/security-core": "^6.4 || ^7.0"
+        "phpunit/phpunit": "^10.5 || ^11.5 || ^12.3",
+        "symfony/framework-bundle": "^6.4 || ^7.0 || ^8.0",
+        "symfony/mime": "^6.4 || ^7.0 || ^8.0",
+        "symfony/process": "^6.4 || ^7.0 || ^8.0",
+        "symfony/security-core": "^6.4 || ^7.0 || ^8.0"
     },
     "config": {
         "bin-dir": "bin",