diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 883e3fd60..0956b7db2 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        php: ['7.3', '7.4', '8.0']
+        php: ['7.4', '8.0']
         dependency-version: [prefer-lowest, prefer-stable]
 
     name: PHP ${{ matrix.php }} - ${{ matrix.os }} - ${{ matrix.dependency-version }}
diff --git a/composer.json b/composer.json
index 2224ac7fb..97da50436 100644
--- a/composer.json
+++ b/composer.json
@@ -17,10 +17,10 @@
         }
     ],
     "require": {
-        "php": "^7.3 || ^8.0",
+        "php": "^7.4 || ^8.0",
         "nunomaduro/collision": "^5.4.0",
-        "pestphp/pest-plugin": "^1.0.0",
-        "phpunit/phpunit": ">= 9.3.7 <= 9.5.6"
+        "pestphp/pest-plugin": "^1.0",
+        "phpunit/phpunit": "10.0.x-dev"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/Actions/LoadStructure.php b/src/Actions/LoadStructure.php
index 5cae76aa4..e1c690fdf 100644
--- a/src/Actions/LoadStructure.php
+++ b/src/Actions/LoadStructure.php
@@ -5,6 +5,7 @@
 namespace Pest\Actions;
 
 use Pest\Support\Str;
+use PHPUnit\TextUI\Configuration\Configuration;
 use function Pest\testDirectory;
 use PHPUnit\Util\FileLoader;
 use RecursiveDirectoryIterator;
@@ -36,7 +37,7 @@ public static function in(string $rootPath): void
         $testsPath = $rootPath . DIRECTORY_SEPARATOR . testDirectory();
 
         $load = function ($filename): bool {
-            return file_exists($filename) && (bool) FileLoader::checkAndLoad($filename);
+            return file_exists($filename) && (bool) include_once $filename;
         };
 
         foreach (self::STRUCTURE as $filename) {