diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 147302d5..4652fa1a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,9 @@ jobs:
           # PostgreSQL (highest, lowest php supported)
           - { branch: master,            php: "8.2", database: pgsql, suite: phpunit-full } # Full run only for master.
           - { branch: master,            php: "8.0", database: pgsql, suite: phpunit-full }
-          - { branch: MOODLE_402_STABLE, php: "8.2", database: pgsql, suite: phpunit } # Other branches, quicker run.
+          - { branch: MOODLE_403_STABLE, php: "8.2", database: pgsql, suite: phpunit } # Other branches, quicker run.
+          - { branch: MOODLE_403_STABLE, php: "8.0", database: pgsql, suite: phpunit }
+          - { branch: MOODLE_402_STABLE, php: "8.2", database: pgsql, suite: phpunit }
           - { branch: MOODLE_402_STABLE, php: "8.0", database: pgsql, suite: phpunit }
           - { branch: MOODLE_401_STABLE, php: "8.1", database: pgsql, suite: phpunit }
           - { branch: MOODLE_401_STABLE, php: "7.4", database: pgsql, suite: phpunit }
@@ -27,6 +29,7 @@ jobs:
           - { branch: MOODLE_39_STABLE,  php: "7.2", database: pgsql, suite: phpunit }
           # MariaDB (lowest php supported)
           - { branch: master,            php: "8.0", database: mariadb, suite: phpunit }
+          - { branch: MOODLE_403_STABLE, php: "8.0", database: mariadb, suite: phpunit }
           - { branch: MOODLE_402_STABLE, php: "8.0", database: mariadb, suite: phpunit }
           - { branch: MOODLE_401_STABLE, php: "7.4", database: mariadb, suite: phpunit }
           - { branch: MOODLE_400_STABLE, php: "7.3", database: mariadb, suite: phpunit }
@@ -35,6 +38,7 @@ jobs:
           - { branch: MOODLE_39_STABLE,  php: "7.2", database: mariadb, suite: phpunit }
           # Other databases (highest php supported)
           - { branch: master,            php: "8.2", database: mssql,  suite: phpunit }
+          - { branch: MOODLE_403_STABLE, php: "8.2", database: mssql,  suite: phpunit }
           - { branch: MOODLE_402_STABLE, php: "8.2", database: mssql,  suite: phpunit }
           - { branch: MOODLE_401_STABLE, php: "8.1", database: mssql,  suite: phpunit }
           - { branch: MOODLE_400_STABLE, php: "8.0", database: mssql,  suite: phpunit }
@@ -42,6 +46,7 @@ jobs:
           - { branch: MOODLE_310_STABLE, php: "7.4", database: mssql,  suite: phpunit }
           - { branch: MOODLE_39_STABLE,  php: "7.4", database: mssql,  suite: phpunit }
           - { branch: master,            php: "8.2", database: mysql,  suite: phpunit }
+          - { branch: MOODLE_403_STABLE, php: "8.2", database: mysql,  suite: phpunit }
           - { branch: MOODLE_402_STABLE, php: "8.2", database: mysql,  suite: phpunit }
           - { branch: MOODLE_401_STABLE, php: "8.1", database: mysql,  suite: phpunit }
           - { branch: MOODLE_400_STABLE, php: "8.0", database: mysql,  suite: phpunit }
@@ -49,6 +54,7 @@ jobs:
           - { branch: MOODLE_310_STABLE, php: "7.4", database: mysql,  suite: phpunit }
           - { branch: MOODLE_39_STABLE,  php: "7.4", database: mysql,  suite: phpunit }
           - { branch: master,            php: "8.2", database: oracle, suite: phpunit }
+          - { branch: MOODLE_403_STABLE, php: "8.2", database: oracle, suite: phpunit }
           - { branch: MOODLE_402_STABLE, php: "8.2", database: oracle, suite: phpunit }
           - { branch: MOODLE_401_STABLE, php: "8.1", database: oracle, suite: phpunit }
           - { branch: MOODLE_400_STABLE, php: "8.0", database: oracle, suite: phpunit }
@@ -97,6 +103,8 @@ jobs:
           # PostgreSQL (highest, lowest php supported)
           - { branch: master,            php: "8.2", database: pgsql, browser: chrome,  suite: behat }
           - { branch: master,            php: "8.0", database: pgsql, browser: firefox, suite: behat }
+          - { branch: MOODLE_403_STABLE, php: "8.2", database: pgsql, browser: chrome,  suite: behat }
+          - { branch: MOODLE_403_STABLE, php: "8.0", database: pgsql, browser: firefox, suite: behat }
           - { branch: MOODLE_402_STABLE, php: "8.2", database: pgsql, browser: chrome,  suite: behat }
           - { branch: MOODLE_402_STABLE, php: "8.0", database: pgsql, browser: firefox, suite: behat }
           - { branch: MOODLE_401_STABLE, php: "8.1", database: pgsql, browser: chrome,  suite: behat }
@@ -111,6 +119,7 @@ jobs:
           - { branch: MOODLE_39_STABLE,  php: "7.2", database: pgsql, browser: firefox, suite: behat }
           # MariaDB (lowest php supported)
           - { branch: master,            php: "8.0", database: mariadb, browser: chrome,  suite: behat }
+          - { branch: MOODLE_403_STABLE, php: "8.0", database: mariadb, browser: firefox, suite: behat }
           - { branch: MOODLE_402_STABLE, php: "8.0", database: mariadb, browser: firefox, suite: behat }
           - { branch: MOODLE_401_STABLE, php: "7.4", database: mariadb, browser: chrome,  suite: behat }
           - { branch: MOODLE_400_STABLE, php: "7.3", database: mariadb, browser: firefox, suite: behat }
@@ -119,6 +128,7 @@ jobs:
           - { branch: MOODLE_39_STABLE,  php: "7.2", database: mariadb, browser: chrome,  suite: behat }
           # Other databases (highest php supported")
           - { branch: master,            php: "8.2", database: mssql,  browser: firefox, suite: behat }
+          - { branch: MOODLE_403_STABLE, php: "8.2", database: mssql,  browser: chrome,  suite: behat }
           - { branch: MOODLE_402_STABLE, php: "8.2", database: mssql,  browser: chrome,  suite: behat }
           - { branch: MOODLE_401_STABLE, php: "8.1", database: mssql,  browser: firefox, suite: behat }
           - { branch: MOODLE_400_STABLE, php: "8.0", database: mssql,  browser: chrome,  suite: behat }
@@ -126,6 +136,7 @@ jobs:
           - { branch: MOODLE_310_STABLE, php: "7.4", database: mssql,  browser: chrome,  suite: behat }
           - { branch: MOODLE_39_STABLE,  php: "7.4", database: mssql,  browser: firefox, suite: behat }
           - { branch: master,            php: "8.2", database: mysql,  browser: chrome,  suite: behat }
+          - { branch: MOODLE_403_STABLE, php: "8.2", database: mysql,  browser: firefox, suite: behat }
           - { branch: MOODLE_402_STABLE, php: "8.2", database: mysql,  browser: firefox, suite: behat }
           - { branch: MOODLE_401_STABLE, php: "8.1", database: mysql,  browser: chrome,  suite: behat }
           - { branch: MOODLE_400_STABLE, php: "8.0", database: mysql,  browser: firefox, suite: behat }
@@ -133,6 +144,7 @@ jobs:
           - { branch: MOODLE_310_STABLE, php: "7.4", database: mysql,  browser: firefox, suite: behat }
           - { branch: MOODLE_39_STABLE,  php: "7.4", database: mysql,  browser: chrome,  suite: behat }
           - { branch: master,            php: "8.2", database: oracle, browser: firefox, suite: behat }
+          - { branch: MOODLE_403_STABLE, php: "8.2", database: oracle, browser: chrome,  suite: behat }
           - { branch: MOODLE_402_STABLE, php: "8.2", database: oracle, browser: chrome,  suite: behat }
           - { branch: MOODLE_401_STABLE, php: "8.1", database: oracle, browser: firefox, suite: behat }
           - { branch: MOODLE_400_STABLE, php: "8.0", database: oracle, browser: chrome,  suite: behat }
@@ -181,14 +193,16 @@ jobs:
         include:
           # PostgreSQL (highest, lowest php supported)
           # First tests are for app developers.
-          - { branch: MOODLE_402_STABLE, php: "8.2", database: pgsql, runtime: ionic5, suite: app-development, app-version: "latest"}
-          - { branch: MOODLE_402_STABLE, php: "8.0", database: pgsql, runtime: ionic5, suite: app-development, app-version: "latest"}
-          - { branch: MOODLE_402_STABLE, php: "8.2", database: pgsql, runtime: ionic5, suite: app-development, app-version: "main" }
-          - { branch: MOODLE_402_STABLE, php: "8.2", database: pgsql, runtime: ionic5, suite: app-development, app-version: "main" }
+          - { branch: MOODLE_403_STABLE, php: "8.2", database: pgsql, runtime: ionic5, suite: app-development, app-version: "latest"}
+          - { branch: MOODLE_403_STABLE, php: "8.0", database: pgsql, runtime: ionic5, suite: app-development, app-version: "latest"}
+          - { branch: MOODLE_403_STABLE, php: "8.2", database: pgsql, runtime: ionic5, suite: app-development, app-version: "main" }
+          - { branch: MOODLE_403_STABLE, php: "8.0", database: pgsql, runtime: ionic5, suite: app-development, app-version: "main" }
           # Tests for Moodle plugin developers who want to test against the next version of the app.
-          - { branch: MOODLE_402_STABLE, php: "8.2", database: pgsql, runtime: ionic5, suite: app, app-version: "next-dev"}
-          - { branch: MOODLE_402_STABLE, php: "8.0", database: pgsql, runtime: ionic5, suite: app, app-version: "next-dev"}
+          - { branch: MOODLE_403_STABLE, php: "8.2", database: pgsql, runtime: ionic5, suite: app, app-version: "next-dev"}
+          - { branch: MOODLE_403_STABLE, php: "8.0", database: pgsql, runtime: ionic5, suite: app, app-version: "next-dev"}
           # Tests for Moodle plugin developers testing against all supported versions of Moodle.
+          - { branch: MOODLE_403_STABLE, php: "8.2", database: pgsql, runtime: ionic5, suite: app, app-version: "latest-dev"}
+          - { branch: MOODLE_403_STABLE, php: "8.0", database: pgsql, runtime: ionic5, suite: app, app-version: "latest-dev"}
           - { branch: MOODLE_402_STABLE, php: "8.2", database: pgsql, runtime: ionic5, suite: app, app-version: "latest-dev"}
           - { branch: MOODLE_402_STABLE, php: "8.0", database: pgsql, runtime: ionic5, suite: app, app-version: "latest-dev"}
           - { branch: MOODLE_401_STABLE, php: "8.1", database: pgsql, runtime: ionic5, suite: app, app-version: "latest-dev"}