diff --git a/README.md b/README.md
index 0a26afb..dfd66cb 100644
--- a/README.md
+++ b/README.md
@@ -407,6 +407,16 @@ Small patches and bug reports can be submitted a issue tracker in Github. Forkin
 
 ## Changelog
 
+* Version 1.8.0
+	* add test case
+	* add PHPDoc
+	* update japanese translation
+	* update pot
+	* fix composer.json
+	* add FUNDING.yml
+	* change donate link
+	* add sponsor link
+	* add GitHub actions for CI/CD, remove .travis.yml
 * Version 1.7.0
 	* add test case for cdn
 	* add multi_device_switcher/detect_device action hook
diff --git a/languages/multi-device-switcher-ja.po b/languages/multi-device-switcher-ja.po
index 7fb8a95..22f0119 100644
--- a/languages/multi-device-switcher-ja.po
+++ b/languages/multi-device-switcher-ja.po
@@ -2,7 +2,7 @@
 # This file is distributed under the same license as the Multi Device Switcher plugin.
 msgid ""
 msgstr ""
-"Project-Id-Version: Multi Device Switcher 1.7.0\n"
+"Project-Id-Version: Multi Device Switcher 1.8.0\n"
 "Report-Msgid-Bugs-To: https://wordpress.org/support/plugin/multi-device-switcher\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
diff --git a/languages/multi-device-switcher.pot b/languages/multi-device-switcher.pot
index 8da0065..deeef1c 100644
--- a/languages/multi-device-switcher.pot
+++ b/languages/multi-device-switcher.pot
@@ -2,7 +2,7 @@
 # This file is distributed under the same license as the Multi Device Switcher plugin.
 msgid ""
 msgstr ""
-"Project-Id-Version: Multi Device Switcher 1.7.0\n"
+"Project-Id-Version: Multi Device Switcher 1.8.0\n"
 "Report-Msgid-Bugs-To: https://wordpress.org/support/plugin/multi-device-switcher\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
diff --git a/multi-device-switcher.php b/multi-device-switcher.php
index d90eab5..881f18e 100644
--- a/multi-device-switcher.php
+++ b/multi-device-switcher.php
@@ -3,7 +3,7 @@
  * Plugin Name: Multi Device Switcher
  * Plugin URI:  https://github.com/thingsym/multi-device-switcher
  * Description: This WordPress plugin allows you to set a separate theme for device (Smart Phone, Tablet PC, Mobile Phone, Game and custom).
- * Version:     1.7.0
+ * Version:     1.8.0
  * Author:      thingsym
  * Author URI:  https://www.thingslabo.com/
  * License:     GPL2 or later
diff --git a/pc-switcher-widget.php b/pc-switcher-widget.php
index 4565708..83372c5 100644
--- a/pc-switcher-widget.php
+++ b/pc-switcher-widget.php
@@ -3,7 +3,7 @@
  * Widget Name: PC Switcher Widget
  * Plugin URI:  https://github.com/thingsym/multi-device-switcher
  * Description: PC Switcher Widget add-on for the Multi Device Switcher. Use this widget to add the PC Switcher to a widget.
- * Version:     1.7.0
+ * Version:     1.8.0
  * Author:      thingsym
  * Author URI:  https://www.thingslabo.com/
  * License:     GPL2 or later
diff --git a/readme.txt b/readme.txt
index 9e2503a..f610277 100644
--- a/readme.txt
+++ b/readme.txt
@@ -4,7 +4,7 @@ Contributors: thingsym
 Link: https://github.com/thingsym/multi-device-switcher
 Donate link: https://github.com/sponsors/thingsym
 Tags: switcher, theme, ipad, iphone, android, tablet, mobile, game
-Stable tag: 1.7.0
+Stable tag: 1.8.0
 Tested up to: 5.6.0
 Requires at least: 3.7
 Requires PHP: 5.4
@@ -365,6 +365,16 @@ For more information about the Multi Device Switcher Command, see `wp help multi
 
 == Changelog ==
 
+= 1.8.0 =
+* add PHPDoc
+* update japanese translation
+* update pot
+* fix composer.json
+* add FUNDING.yml
+* change donate link
+* add sponsor link
+* add GitHub actions for CI/CD, remove .travis.yml
+
 = 1.7.0 =
 * add test case for cdn
 * add multi_device_switcher/detect_device action hook