diff --git a/.github/workflows/test-application.yaml b/.github/workflows/test-application.yaml
index eb035ec..a670df6 100644
--- a/.github/workflows/test-application.yaml
+++ b/.github/workflows/test-application.yaml
@@ -35,6 +35,13 @@ jobs:
                       env:
                           SYMFONY_DEPRECATIONS_HELPER: weak
 
+                    - php-version: '8.0'
+                      dependency-versions: 'highest'
+                      tools: 'composer:v2'
+                      lint: true
+                      env:
+                          SYMFONY_DEPRECATIONS_HELPER: weak
+
         services:
             mysql:
                 image: mysql:5.7
diff --git a/composer.json b/composer.json
index 72a10e0..e0be6f2 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
         }
     ],
     "require": {
-        "php": "^7.3",
+        "php": "^7.3 || ^8.0",
         "sulu/sulu": "^2.1.0",
         "symfony/config": "^4.4 || ^5.0",
         "symfony/dependency-injection": "^4.4 || ^5.0",