diff --git a/composer.json b/composer.json
index d50630ceb136..892ada245915 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
         "psr/log": "^3.0"
     },
     "require-dev": {
-        "boundwize/structarmed": "0.4.0",
+        "boundwize/structarmed": "0.4.5",
         "codeigniter/phpstan-codeigniter": "^1.5",
         "fakerphp/faker": "^1.24",
         "kint-php/kint": "^6.1",
diff --git a/structarmed.php b/structarmed.php
index 13cbd93af2d2..97ad5c018e60 100644
--- a/structarmed.php
+++ b/structarmed.php
@@ -20,6 +20,7 @@
         Psr4Preset::CLASSES_MUST_MATCH_COMPOSER => [
             __DIR__ . '/tests/system/Config/fixtures',
         ],
+        __DIR__ . '/system/ThirdParty',
     ])
     ->cacheDirectory(is_dir('/tmp') ? '/tmp/structarmed' : null)
     ->withPreset(Preset::PSR4());