diff --git a/rules/CodeQuality/Rector/Isset_/IssetOnPropertyObjectToPropertyExistsRector.php b/rules/CodeQuality/Rector/Isset_/IssetOnPropertyObjectToPropertyExistsRector.php
index fb90c769110..10485e8e51a 100644
--- a/rules/CodeQuality/Rector/Isset_/IssetOnPropertyObjectToPropertyExistsRector.php
+++ b/rules/CodeQuality/Rector/Isset_/IssetOnPropertyObjectToPropertyExistsRector.php
@@ -12,6 +12,7 @@ use PhpParser\Node\Expr\BinaryOp\NotIdentical;
 use PhpParser\Node\Expr\BooleanNot;
 use PhpParser\Node\Expr\Isset_;
 use PhpParser\Node\Expr\PropertyFetch;
+use PhpParser\Node\Identifier;
 use PhpParser\Node\Scalar\String_;
 use PHPStan\Reflection\ClassReflection;
 use PHPStan\Reflection\Php\PhpPropertyReflection;
@@ -141,6 +142,9 @@ CODE_SAMPLE
     }
     private function shouldSkipForPropertyTypeDeclaration(PropertyFetch $propertyFetch) : bool
     {
+        if (!$propertyFetch->name instanceof Identifier) {
+            return \true;
+        }
         $phpPropertyReflection = $this->reflectionResolver->resolvePropertyReflectionFromPropertyFetch($propertyFetch);
         if (!$phpPropertyReflection instanceof PhpPropertyReflection) {
             return \false;
diff --git a/src/Application/VersionResolver.php b/src/Application/VersionResolver.php
index 623bf937458..fcc3be9d8b9 100644
--- a/src/Application/VersionResolver.php
+++ b/src/Application/VersionResolver.php
@@ -19,12 +19,12 @@ final class VersionResolver
      * @api
      * @var string
      */
-    public const PACKAGE_VERSION = '396f1989b8605b261cfdfebe45ee855e9fb70ac4';
+    public const PACKAGE_VERSION = 'd55a35bcdede830d3927de1c11e0f7f0d12ee9e4';
     /**
      * @api
      * @var string
      */
-    public const RELEASE_DATE = '2023-10-13 21:36:46';
+    public const RELEASE_DATE = '2023-10-13 22:53:35';
     /**
      * @var int
      */