diff --git a/CHANGES.md b/CHANGES.md
index 2b80c85..3fd6c14 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,11 @@
+### 3.21.4
+* module/content: heading tags must be sequential
+* module/editor: unmarked list format
+* module/options: bootstrap version as theme info
+* module/settings: handling site title revised
+* module/template: switch to tokens on logo templates
+* partial/entry: heading tag for attachment list
+
 ### 3.21.3
 * module/editor: support body class on tinymce editor
 * module/editorial: support for headings module
diff --git a/package.json b/package.json
index ee5d59e..80b050b 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "gtheme_03",
   "productName": "gTheme03",
-  "version": "3.21.3",
+  "version": "3.21.4",
   "description": "Theme Framework for WordPress",
   "license": "GPL-3+",
   "homepage": "https://github.com/geminorum/gtheme_03/",
diff --git a/style.css b/style.css
index 624248c..4b672a6 100644
--- a/style.css
+++ b/style.css
@@ -2,7 +2,7 @@
 Theme Name: gTheme 3
 Theme URI: https://github.com/geminorum/gtheme_03
 Description: Theme Framwork for WordPress
-Version: 3.21.3
+Version: 3.21.4
 Author: geminorum
 Author URI: https://geminorum.ir/
 License: GPLv3+