diff --git a/stubs/ext/reflection/ReflectionProperty.php b/stubs/ext/reflection/ReflectionProperty.php
index 413a71a..f70e47b 100644
--- a/stubs/ext/reflection/ReflectionProperty.php
+++ b/stubs/ext/reflection/ReflectionProperty.php
@@ -201,6 +201,10 @@ public function hasHook(PropertyHookType $type): bool
     public function getHook(PropertyHookType $type): ?ReflectionMethod
     {
     }
+    #[\Since('8.4')]
+    public function isFinal(): bool
+    {
+    }
     /**
      * @var int
      * @cvalue ZEND_ACC_STATIC
@@ -260,4 +264,7 @@ public function getHook(PropertyHookType $type): ?ReflectionMethod
     /** @cvalue ZEND_ACC_PRIVATE_SET */
     #[\Since('8.4')]
     public const int IS_PRIVATE_SET = UNKNOWN;
+    /** @cvalue ZEND_ACC_FINAL */
+    #[\Since('8.4')]
+    public const int IS_FINAL = UNKNOWN;
 }
\ No newline at end of file