diff --git a/flexible-spacer-block.php b/flexible-spacer-block.php
index a914a23..a2c1fac 100644
--- a/flexible-spacer-block.php
+++ b/flexible-spacer-block.php
@@ -2,7 +2,9 @@
 /**
  * Plugin Name: Flexible Spacer Block
  * Description: Add white space between blocks and customize its height for each device.
- * Version: 2.1.0
+ * Requires at least: 6.2
+ * Requires PHP: 7.4
+ * Version: 2.2.0
  * Author: Aki Hamano
  * Author URI: https://github.com/t-hamano
  * License: GPL2 or later
diff --git a/readme.txt b/readme.txt
index 6c4e65a..ebc13b1 100644
--- a/readme.txt
+++ b/readme.txt
@@ -2,9 +2,9 @@
 Contributors: wildworks
 Tags: gutenberg, block, spacer, responsive
 Donate link: https://www.paypal.me/thamanoJP
-Requires at least: 6.0
-Tested up to: 6.3
-Stable tag: 2.1.0
+Requires at least: 6.2
+Tested up to: 6.4
+Stable tag: 2.2.0
 Requires PHP: 7.4
 License: GPLv2 or later
 License URI: https://www.gnu.org/licenses/gpl-2.0.html
@@ -48,6 +48,10 @@ Source: https://pxhere.com/ja/photo/245
 
 == Changelog ==
 
+= 2.2.0 =
+* Tested to WordPress 6.4
+* Drop support for WordPress 6.0, 6.1
+
 = 2.1.0 =
 * Tested to WordPress 6.3
 * Add: unit support