diff --git a/composer.json b/composer.json
index 866f830..4f4c983 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
 	},
 
 	"require-dev": {
-		"phpstan/phpstan": "^1.10",
+		"phpstan/phpstan": "^2.2",
 		"phpunit/phpunit": "^10.5",
 		"phpmd/phpmd": "^2.13",
 		"squizlabs/php_codesniffer": "^3.7"
diff --git a/composer.lock b/composer.lock
index 6daf634..b410bb1 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": "9763e2e1e3ec8c2a41cf5370fcbcd596",
+    "content-hash": "760e39e8d88e97250e962ad9f43706b6",
     "packages": [
         {
             "name": "justinrainbow/json-schema",
@@ -1232,15 +1232,15 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.12.34",
+            "version": "2.2.2",
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/4dd89ca7aa30fdc6760be21550d583bcc32e8476",
-                "reference": "4dd89ca7aa30fdc6760be21550d583bcc32e8476",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/e5cc34d491a90e79c216d824f60fe21fd4d93bd6",
+                "reference": "e5cc34d491a90e79c216d824f60fe21fd4d93bd6",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.2|^8.0"
+                "php": "^7.4|^8.0"
             },
             "conflict": {
                 "phpstan/phpstan-shim": "*"
@@ -1259,6 +1259,17 @@
             "license": [
                 "MIT"
             ],
+            "authors": [
+                {
+                    "name": "Ondřej Mirtes"
+                },
+                {
+                    "name": "Markus Staab"
+                },
+                {
+                    "name": "Vincent Langlet"
+                }
+            ],
             "description": "PHPStan - PHP Static Analysis Tool",
             "keywords": [
                 "dev",
@@ -1281,7 +1292,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2026-07-28T10:04:39+00:00"
+            "time": "2026-06-05T09:00:01+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
diff --git a/src/Input.php b/src/Input.php
index 6dedb2e..76b4476 100644
--- a/src/Input.php
+++ b/src/Input.php
@@ -24,8 +24,8 @@
 /**
  * @implements ArrayAccess<string, ?string>
  * @implements Iterator<string, ?string>
- * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
- * @SuppressWarnings(PHPMD.TooManyPublicMethods)
+ * @SuppressWarnings("PHPMD.CouplingBetweenObjects")
+ * @SuppressWarnings("PHPMD.TooManyPublicMethods")
  */
 class Input implements ArrayAccess, Countable, Iterator {
 	use InputValueGetter;
@@ -269,7 +269,7 @@ public function with(string...$keys):Trigger {
 		return $this->select(...$keys);
 	}
 
-	/** @SuppressWarnings(PHPMD.UnusedLocalVariable) */
+	/** @SuppressWarnings("PHPMD.UnusedLocalVariable") */
 	public function selectPrefix(string $prefix):Trigger {
 		$keys = [];
 
diff --git a/src/InputData/KeyValueIterator.php b/src/InputData/KeyValueIterator.php
index 9bf6437..154d86a 100644
--- a/src/InputData/KeyValueIterator.php
+++ b/src/InputData/KeyValueIterator.php
@@ -33,7 +33,7 @@ protected function getIteratorDataKey():?string {
 		if(is_array($this->parameters)) {
 			$keys = array_keys($this->parameters);
 		}
-		else if($this->parameters instanceof InputData) {
+		else {
 			$keys = $this->parameters->getKeys();
 		}