diff --git a/enable-responsive-image.php b/enable-responsive-image.php
index 5a2815c..57ec8d3 100644
--- a/enable-responsive-image.php
+++ b/enable-responsive-image.php
@@ -4,7 +4,7 @@
  * Description: Adds settings to the Image block to display different images depending on the width of the screen.
  * Requires at least: 6.4
  * Requires PHP: 7.4
- * Version: 1.1.1
+ * Version: 1.2.0
  * Author: Aki Hamano
  * Author URI: https://github.com/t-hamano
  * License: GPL2 or later
diff --git a/package-lock.json b/package-lock.json
index 9721849..bbbdf67 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
 	"name": "enable-responsive-image",
-	"version": "1.1.1",
+	"version": "1.2.0",
 	"lockfileVersion": 2,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "enable-responsive-image",
-			"version": "1.1.1",
+			"version": "1.2.0",
 			"license": "GPL-2.0-or-later",
 			"devDependencies": {
 				"@types/wordpress__block-editor": "11.5.15",
diff --git a/package.json b/package.json
index e4a4d5a..52ff6bd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "enable-responsive-image",
-	"version": "1.1.1",
+	"version": "1.2.0",
 	"description": "WordPress plugin that adds settings to the Image block to display different images depending on the width of the screen.",
 	"author": "Aki Hamano",
 	"license": "GPL-2.0-or-later",
diff --git a/readme.txt b/readme.txt
index acb2399..6030d33 100644
--- a/readme.txt
+++ b/readme.txt
@@ -2,8 +2,8 @@
 Contributors: wildworks, Toro_Unit
 Tags: gutenberg, block, image, responsive
 Requires at least: 6.4
-Tested up to: 6.5
-Stable tag: 1.1.1
+Tested up to: 6.6
+Stable tag: 1.2.0
 Requires PHP: 7.4
 License: GPLv2 or later
 License URI: https://www.gnu.org/licenses/gpl-2.0.html
@@ -51,6 +51,9 @@ You can find a list of the available filters in the [Github readme](https://gith
 
 == Changelog ==
 
+= 1.2.0 =
+* Tested to WordPress 6.6
+
 = 1.1.1 =
 * Remove unnecessary changelog