diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 13da6cc..c92c841 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -25,7 +25,7 @@ jobs:
                 uses: actions/cache@v1
                 with:
                     path: ~/.composer/cache
-                    key: composer
+                    key: composer-php-7.4
 
             -
                 name: Install composer dependencies
@@ -39,6 +39,40 @@ jobs:
                 name: Editorconfig Linting
                 run: composer lint:editorconfig
 
+    unittest:
+        runs-on: ubuntu-latest
+
+        strategy:
+            max-parallel: 2
+            matrix:
+                php-version: [7.4, 8.0, 8.1]
+
+        name: Unit (PHP ${{ matrix.php-version }})
+        steps:
+            -
+                name: Setup PHP
+                uses: shivammathur/setup-php@v2
+                with:
+                    php-version: ${{ matrix.php-version }}
+
+            -
+                uses: actions/checkout@v2
+
+            -
+                name: Validate composer.json
+                run: composer validate
+
+            -
+                name: Cache composer dependencies
+                uses: actions/cache@v1
+                with:
+                    path: ~/.composer/cache
+                    key: composer-php-${{ matrix.php-version }}
+
+            -
+                name: Install composer dependencies
+                run: composer install --prefer-dist --no-progress --no-suggest
+
             -
                 name: PHP Unit Testing
                 run: composer test:php
diff --git a/composer.json b/composer.json
index f722fb7..e592095 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         "issues": "https://github.com/sitegeist/fluid-components-linter/issues"
     },
     "require": {
-        "php": ">=7.2.0 <8",
+        "php": ">=7.2.0",
         "symfony/config": "^4.4 || ^5.0",
         "symfony/console": "^4.4 || ^5.0",
         "typo3fluid/fluid": "^2.6"