diff --git a/src/PhpWord/Shared/XMLWriter.php b/src/PhpWord/Shared/XMLWriter.php
index 930ad62e..dbe0db1d 100644
--- a/src/PhpWord/Shared/XMLWriter.php
+++ b/src/PhpWord/Shared/XMLWriter.php
@@ -171,6 +171,7 @@ class XMLWriter extends \XMLWriter
      * @param mixed $value
      * @return bool
      */
+     #[\ReturnTypeWillChange]
     public function writeAttribute($name, $value)
     {
         if (is_float($value)) {