diff --git a/src/ReflectionProperty.php b/src/ReflectionProperty.php
index dbd4a01..f8f4467 100644
--- a/src/ReflectionProperty.php
+++ b/src/ReflectionProperty.php
@@ -191,6 +191,7 @@ public function getName(): string
     /**
      * @inheritDoc
      */
+    #[\ReturnTypeWillChange]
     public function getValue($object = null)
     {
         if (!isset($object)) {