diff --git a/README.md b/README.md
index f9d51d6..e92cd92 100644
--- a/README.md
+++ b/README.md
@@ -45,6 +45,7 @@ GNU General Public License (GPL) Version 2
 
 ## Change Log
 
+* **1.2.0** (2019/10/01): Support Redmine 4.0
 * **1.1.1** (2017/12/30): Fixed issue #36 for Redmine 3.4 and fixed #38 for Easy Gantt plugin
 * **1.1.0** (2016/10/27): Fixed some issues #31 #32 (from @addow) and improved wiki to be close to GitHub
 * **1.0.9** (2016/07/10): Fixed some issues #27 #28 for Redmine 3.3
diff --git a/package.json b/package.json
index 9d7fe82..1404955 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gitmike",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "description": "Redmine gitmike theme",
   "repository": {
     "type": "git",
diff --git a/sass/_themeheader.scss b/sass/_themeheader.scss
index f37dc94..8465932 100644
--- a/sass/_themeheader.scss
+++ b/sass/_themeheader.scss
@@ -2,7 +2,7 @@
  * gitmike
  * This is github-like theme for Redmine.
  * It is based on A1 theme version 1.0.3 by Kirill Bezrukov www.redminecrm.com.
- * @version 1.1.1
+ * @version 1.2.0
  * @see https://github.com/makotokw/redmine-theme-gitmike
  * @license GPL3 License
  */
diff --git a/stylesheets/application.css b/stylesheets/application.css
index ec1f7a3..dc06011 100644
--- a/stylesheets/application.css
+++ b/stylesheets/application.css
@@ -3,7 +3,7 @@
  * gitmike
  * This is github-like theme for Redmine.
  * It is based on A1 theme version 1.0.3 by Kirill Bezrukov www.redminecrm.com.
- * @version 1.1.1
+ * @version 1.2.0
  * @see https://github.com/makotokw/redmine-theme-gitmike
  * @license GPL3 License
  */