diff --git a/README.md b/README.md
index 70b149f..fc59253 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,6 @@ Szkielet komponentu Joomla 6 do gromadzenia pytań testowych.
 
 ## Instalacja
 
-W Joomla wybierz **System → Install → Install from Folder** i wskaż ten katalog. Manifestem instalacyjnym jest `com_testquestions.xml` (wersja 1.10.4).
+W Joomla wybierz **System → Install → Install from Folder** i wskaż ten katalog. Manifestem instalacyjnym jest `com_testquestions.xml` (wersja 1.10.5).
 
 Po instalacji komponent jest dostępny w panelu administratora jako **Pytania testowe**.
diff --git a/administrator/components/com_testquestions/sql/updates/mysql/1.10.5.sql b/administrator/components/com_testquestions/sql/updates/mysql/1.10.5.sql
new file mode 100644
index 0000000..d9f780f
--- /dev/null
+++ b/administrator/components/com_testquestions/sql/updates/mysql/1.10.5.sql
@@ -0,0 +1 @@
+-- No database changes required for version 1.10.5.
diff --git a/administrator/components/com_testquestions/tmpl/subject/edit.php b/administrator/components/com_testquestions/tmpl/subject/edit.php
index 1a59700..7201c04 100644
--- a/administrator/components/com_testquestions/tmpl/subject/edit.php
+++ b/administrator/components/com_testquestions/tmpl/subject/edit.php
@@ -1,4 +1,9 @@
-<?php defined('_JEXEC') or die; ?>
+<?php
+
+defined('_JEXEC') or die;
+
+Joomla\CMS\HTML\HTMLHelper::_('behavior.formvalidator');
+?>
 <form action="index.php?option=com_testquestions&view=subject&layout=edit&id=<?php echo (int) $this->item->id; ?>" method="post" name="adminForm" id="subject-form" class="form-validate">
     <?php echo $this->form->renderField('title'); ?>
     <?php echo $this->form->renderField('published'); ?>
diff --git a/com_testquestions.xml b/com_testquestions.xml
index 0ced3e9..fa814c3 100644
--- a/com_testquestions.xml
+++ b/com_testquestions.xml
@@ -4,7 +4,7 @@
     <creationDate>2026-10-14</creationDate>
     <author>Komponent</author>
     <license>GNU General Public License version 2 or later</license>
-    <version>1.10.4</version>
+    <version>1.10.5</version>
     <description>COM_TESTQUESTIONS_DESCRIPTION</description>
     <element>com_testquestions</element>
     <namespace path="src">Komponent\Component\Testquestions</namespace>