diff --git a/.horde.yml b/.horde.yml
index 43b8d51..3501df4 100644
--- a/.horde.yml
+++ b/.horde.yml
@@ -43,4 +43,4 @@ keywords:
 vendor: horde
 quality:
   phpstan:
-    level: 5
+    level: 3
\ No newline at end of file
diff --git a/ci-tools/horde-components.phar b/ci-tools/horde-components.phar
index 5424e7d..652d0cd 100755
Binary files a/ci-tools/horde-components.phar and b/ci-tools/horde-components.phar differ
diff --git a/src/Author.php b/src/Author.php
index 28efcd5..e7cf3fa 100644
--- a/src/Author.php
+++ b/src/Author.php
@@ -5,13 +5,14 @@
 namespace Horde\Victim;
 
 use Stringable;
+use InvalidArgumentException;
 
 class Author implements Stringable
 {
     public function __construct(public readonly string $name, public string $email = '', public string $homepage = '', public string $role = '')
     {
         if (empty($name)) {
-            throw new \InvalidArgumentException('Name cannot be empty');
+            throw new InvalidArgumentException('Name cannot be empty');
         }
     }
 
diff --git a/src/ComposerRootProject.php b/src/ComposerRootProject.php
index 762609b..4b4fe6b 100644
--- a/src/ComposerRootProject.php
+++ b/src/ComposerRootProject.php
@@ -11,7 +11,7 @@ class ComposerRootProject implements Stringable
 {
     public readonly DirectoryIterator $projectRoot;
     public function __construct(
-        string|stringable|DirectoryIterator $projectRoot
+        string|Stringable|DirectoryIterator $projectRoot
     ) {
         $this->projectRoot = new DirectoryIterator($projectRoot);
     }
diff --git a/src/InvalidComposerJsonFileException.php b/src/InvalidComposerJsonFileException.php
index 307dbda..a1a2de5 100644
--- a/src/InvalidComposerJsonFileException.php
+++ b/src/InvalidComposerJsonFileException.php
@@ -5,13 +5,14 @@
 namespace Horde\Victim;
 
 use RuntimeException;
+use Throwable;
 
 class InvalidComposerJsonFileException extends RuntimeException
 {
     public function __construct(
         string $message = 'Invalid composer.json file',
         int $code = 0,
-        ?\Throwable $previous = null
+        ?Throwable $previous = null
     ) {
         parent::__construct($message, $code, $previous);
     }
diff --git a/test/unit/AuthorTest.php b/test/unit/AuthorTest.php
index 5736e5f..5640552 100644
--- a/test/unit/AuthorTest.php
+++ b/test/unit/AuthorTest.php
@@ -7,6 +7,7 @@
 use Horde\Victim\Author;
 use PHPUnit\Framework\TestCase;
 use PHPUnit\Framework\Attributes\CoversClass;
+use InvalidArgumentException;
 
 #[CoversClass(Author::class)]
 class AuthorTest extends TestCase
@@ -38,7 +39,7 @@ public function testConstructorWithAllParameters(): void
 
     public function testConstructorThrowsExceptionForEmptyName(): void
     {
-        $this->expectException(\InvalidArgumentException::class);
+        $this->expectException(InvalidArgumentException::class);
         $this->expectExceptionMessage('Name cannot be empty');
 
         new Author('');