diff --git a/.github/workflows/moodle-ci.yml b/.github/workflows/moodle-ci.yml
index 2d09354..526c601 100644
--- a/.github/workflows/moodle-ci.yml
+++ b/.github/workflows/moodle-ci.yml
@@ -22,12 +22,12 @@ jobs:
         include:
           - php: '8.0'
             moodle-branch: 'MOODLE_401_STABLE'
-          - php: '8.0'
-            moodle-branch: 'MOODLE_402_STABLE'
           - php: '8.1'
             moodle-branch: 'MOODLE_403_STABLE'
           - php: '8.2'
             moodle-branch: 'MOODLE_404_STABLE'
+          - php: '8.3'
+            moodle-branch: 'MOODLE_405_STABLE'
 
     steps:
       - name: Check out repository code
@@ -61,6 +61,10 @@ jobs:
         if: ${{ !cancelled() }}
         run: moodle-plugin-ci phpcs --max-warnings 0
 
+      - name: PHPDoc checker
+        if: ${{ !cancelled() }}
+        run: moodle-plugin-ci phpdoc --max-warnings 0
+
       - name: Grunt
         if: ${{ !cancelled() }}
         run: moodle-plugin-ci grunt --max-lint-warnings 0
diff --git a/tests/observers_test.php b/tests/observers_test.php
index e129e3a..aa6534c 100644
--- a/tests/observers_test.php
+++ b/tests/observers_test.php
@@ -46,6 +46,8 @@ final class observers_test extends advanced_testcase {
      * @return void
      */
     protected function setUp(): void {
+        parent::setUp();
+
         $this->resetAfterTest(true);
 
         // Create test courses.
diff --git a/tests/privacy/provider_test.php b/tests/privacy/provider_test.php
index 7ebbdf3..1f5b8cb 100644
--- a/tests/privacy/provider_test.php
+++ b/tests/privacy/provider_test.php
@@ -50,6 +50,8 @@ final class provider_test extends provider_testcase {
      * @return void
      */
     protected function setUp(): void {
+        parent::setUp();
+
         $this->resetAfterTest(true);
 
         // Create test courses.
diff --git a/version.php b/version.php
index ee94d17..ed2e8ae 100644
--- a/version.php
+++ b/version.php
@@ -25,8 +25,8 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = 'local_metagroups';
-$plugin->release   = '4.4';
-$plugin->version   = 2024042200;
+$plugin->release   = '4.5';
+$plugin->version   = 2024100800;
 $plugin->requires  = 2022112800; // Moodle 4.1 onwards.
 $plugin->maturity  = MATURITY_STABLE;