diff --git a/composer.json b/composer.json
index 83b815d..37df840 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,8 @@
   "require": {
     "php": "^8.1",
     "ext-dom": "*",
-    "cspray/annotated-target": "^1.1"
+    "cspray/annotated-target": "^1.1",
+    "nikic/php-parser": "^4.18 || ^5.0"
   },
   "require-dev": {
     "cspray/phinal": "^2.0",
diff --git a/composer.lock b/composer.lock
index bc96035..7bbded7 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "fbd334d53299f2eecd51e604a37d4f83",
+    "content-hash": "d637eae0f89b46c8697443fc90baba75",
     "packages": [
         {
             "name": "cspray/annotated-target",
diff --git a/src/SourceArchitecturalDecisionAttributeRegistry.php b/src/SourceArchitecturalDecisionAttributeRegistry.php
index 1ad341f..2491a0f 100644
--- a/src/SourceArchitecturalDecisionAttributeRegistry.php
+++ b/src/SourceArchitecturalDecisionAttributeRegistry.php
@@ -23,7 +23,7 @@ final class SourceArchitecturalDecisionAttributeRegistry implements Architectura
     public function __construct(
         private readonly array $searchDir
     ) {
-        $this->parser = (new ParserFactory())->create(ParserFactory::ONLY_PHP7);
+        $this->parser = (new ParserFactory())->createForNewestSupportedVersion();
     }
 
     public function getArchitecturalDecisionAttributes() : array {