diff --git a/composer.json b/composer.json
index 0474b56c7..f4edcf60a 100644
--- a/composer.json
+++ b/composer.json
@@ -23,8 +23,8 @@
     "nyholm/psr7": "^1.5",
     "phpbench/phpbench": "^1.2",
     "phpstan/extension-installer": "^1.1",
-    "phpstan/phpstan": "2.2.8",
-    "phpstan/phpstan-phpunit": "2.0.18",
+    "phpstan/phpstan": "2.2.16",
+    "phpstan/phpstan-phpunit": "2.0.19",
     "phpstan/phpstan-strict-rules": "2.0.12",
     "phpunit/phpunit": "^9.5 || ^10.5.21 || ^11",
     "psr/http-message": "^1 || ^2",
diff --git a/src/Executor/Promise/Adapter/ReactPromiseAdapter.php b/src/Executor/Promise/Adapter/ReactPromiseAdapter.php
index 683bedb65..e0f3e82e1 100644
--- a/src/Executor/Promise/Adapter/ReactPromiseAdapter.php
+++ b/src/Executor/Promise/Adapter/ReactPromiseAdapter.php
@@ -73,7 +73,6 @@ public function createFulfilled($value = null): Promise
      */
     public function createRejected(\Throwable $reason): Promise
     {
-        /** @var ReactPromiseInterface<mixed> $reactPromise */
         $reactPromise = reject($reason);
 
         return new Promise($reactPromise, $this);
@@ -95,7 +94,6 @@ public function all(iterable $promisesOrValues): Promise
         $promisesOrValuesArray = is_array($promisesOrValues)
             ? $promisesOrValues
             : iterator_to_array($promisesOrValues);
-        /** @var ReactPromiseInterface<mixed> $reactPromise */
         $reactPromise = all($promisesOrValuesArray)->then(static fn (array $values): array => array_map(
             static fn ($key) => $values[$key],
             array_keys($promisesOrValuesArray),
diff --git a/src/Validator/Rules/LoneAnonymousOperation.php b/src/Validator/Rules/LoneAnonymousOperation.php
index 76db246ae..1a6214ac2 100644
--- a/src/Validator/Rules/LoneAnonymousOperation.php
+++ b/src/Validator/Rules/LoneAnonymousOperation.php
@@ -3,7 +3,6 @@
 namespace GraphQL\Validator\Rules;
 
 use GraphQL\Error\Error;
-use GraphQL\Language\AST\DocumentNode;
 use GraphQL\Language\AST\NodeKind;
 use GraphQL\Language\AST\OperationDefinitionNode;
 use GraphQL\Validator\QueryValidationContext;
@@ -19,17 +18,14 @@ class LoneAnonymousOperation extends ValidationRule
     public function getVisitor(QueryValidationContext $context): array
     {
         $operationCount = 0;
+        foreach ($context->getDocument()->definitions as $definition) {
+            if ($definition instanceof OperationDefinitionNode) {
+                ++$operationCount;
+            }
+        }
 
         return [
-            NodeKind::DOCUMENT => static function (DocumentNode $node) use (&$operationCount): void {
-                $operationCount = 0;
-                foreach ($node->definitions as $definition) {
-                    if ($definition instanceof OperationDefinitionNode) {
-                        ++$operationCount;
-                    }
-                }
-            },
-            NodeKind::OPERATION_DEFINITION => static function (OperationDefinitionNode $node) use (&$operationCount, $context): void {
+            NodeKind::OPERATION_DEFINITION => static function (OperationDefinitionNode $node) use ($operationCount, $context): void {
                 if ($node->name !== null || $operationCount <= 1) {
                     return;
                 }