diff --git a/flipbox-block.php b/flipbox-block.php
index 91dbb69..5746713 100644
--- a/flipbox-block.php
+++ b/flipbox-block.php
@@ -3,10 +3,10 @@
  * Plugin Name:       Flip Box Block
  * Plugin URI:        https://flip-box-block.shimomuratomoki.com/
  * Description:       Flip Box Block is a block plugin for the WordPress block editor that allows you to freely place blocks in front and behind.
- * Requires at least: 6.3
+ * Requires at least: 6.4
  * Requires PHP:      7.2
- * Version:           0.3.0
- * Stable tag:        0.3.0
+ * Version:           0.4.0
+ * Stable tag:        0.4.0
  * Author:            Tomoki Shimomura
  * Author URI:        https://flip-box-block.shimomuratomoki.com/
  * License:           GPL-2.0-or-later
diff --git a/readme.txt b/readme.txt
index 0784450..ad5b40a 100644
--- a/readme.txt
+++ b/readme.txt
@@ -2,9 +2,9 @@
 Contributors: shimotomoki
 Donate link: https://www.amazon.jp/hz/wishlist/ls/2N2XNHHUW2GXP?ref_=wl_share
 Tags: gutenberg,block,FlipBox,
-Requires at least: 6.3
-Tested up to: 6.4
-Stable tag: 0.3.0
+Requires at least: 6.4
+Tested up to: 6.5
+Stable tag: 0.4.0
 Requires PHP: 7.2
 License: GPLv2 or later
 License URI: https://www.gnu.org/licenses/gpl-2.0.html
@@ -23,6 +23,9 @@ https://www.youtube.com/watch?v=4tb2vQKirt0
 
 == Changelog ==
 
+= 0.4.0 =
+* Tested up version
+
 = 0.3.0 =
 * Tested up version
 * Fix layout supports