diff --git a/README.md b/README.md
index 780c6aa..d07c847 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 moodle-tiny_fontcolor
 ========================
 
-![Release](https://img.shields.io/badge/Release-0.3-blue.svg)
+![Release](https://img.shields.io/badge/Release-0.4-blue.svg)
 [![Moodle Plugin CI](https://github.com/bfh/moodle-tiny_fontcolor/workflows/Moodle%20Plugin%20CI/badge.svg?branch=master)](https://github.com/bfh/moodle-tiny_fontcolor/actions?query=workflow%3A%22Moodle+Plugin+CI%22+branch%3Amaster)
 [![PHP Support](https://img.shields.io/badge/php-7.4--8.2-blue)](https://github.com/bfh/moodle-tiny_fontcolor/action)
 [![Moodle Support](https://img.shields.io/badge/Moodle-4.1+-orange)](https://github.com/bfh/moodle-tiny_fontcolor/actions)
@@ -25,6 +25,9 @@ of the corporate identity at your institution.
 
 ## Version History
 
+### 0.4
+- Add CI stack for Moodle 4.3
+
 ### 0.3
 - Fix CI issue: (#1) HTML Validation info, line 10: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
 - [Fix behat by switching to trait class](https://github.com/bfh/moodle-tiny_fontcolor/pull/12)
diff --git a/version.php b/version.php
index a906d94..61f1450 100644
--- a/version.php
+++ b/version.php
@@ -25,7 +25,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = 'tiny_fontcolor';
-$plugin->release = '0.3';
-$plugin->version = 2023100300;
+$plugin->release = '0.4';
+$plugin->version = 2023101000;
 $plugin->requires = 2022112800;
-$plugin->maturity = MATURITY_STABLE;
+$plugin->maturity = MATURITY_RC;