diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index dccf4b56..945c2150 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [7.3, 7.4]
+        php: [7.3, 7.4, 8.0]
 
     name: PHP ${{ matrix.php }}
 
@@ -25,7 +25,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
-          extensions: dom, curl, libxml, mbstring, zip
+          extensions: dom, curl, libxml, mbstring, zip, fileinfo
           tools: composer:v2
           coverage: none
 
@@ -41,7 +41,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [7.3, 7.4]
+        php: [7.3, 7.4, 8.0]
 
     name: PHP ${{ matrix.php }} - Windows
 
@@ -58,7 +58,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
-          extensions: dom, curl, libxml, mbstring, zip
+          extensions: dom, curl, libxml, mbstring, zip, fileinfo
           tools: composer:v2
           coverage: none
           ini-values: memory_limit=512M
diff --git a/composer.json b/composer.json
index 97b4144b..dfc079f3 100644
--- a/composer.json
+++ b/composer.json
@@ -10,12 +10,13 @@
         }
     ],
     "require": {
-        "php": "^7.3",
+        "php": "^7.3|^8.0",
+        "ext-fileinfo": "*",
         "symfony/console": "^4.0|^5.0",
         "symfony/process": "^4.2|^5.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.0"
+        "phpunit/phpunit": "^8.0|^9.3"
     },
     "bin": [
         "bin/laravel"
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 31e2ad96..f5a61104 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -18,9 +18,4 @@
             <exclude>./tests/scaffolds</exclude>
         </testsuite>
     </testsuites>
-    <filter>
-        <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">./src</directory>
-        </whitelist>
-    </filter>
 </phpunit>