diff --git a/classes/external.php b/classes/external.php
index 34b95dc..3f7485c 100644
--- a/classes/external.php
+++ b/classes/external.php
@@ -932,7 +932,7 @@ public static function get_course_info($courseid) {
 
         // Get Activities in course.
         $activities = array();
-        $modules = \get_array_of_activities($courseid);
+        $modules = \course_modinfo::get_array_of_activities(get_course($courseid));
         foreach ($modules as $mo) {
             $section = \get_section_name($courseid, $mo->section);
             // Support section and activity multilang names.
diff --git a/version.php b/version.php
index a44c58f..c3ec7ff 100644
--- a/version.php
+++ b/version.php
@@ -21,7 +21,7 @@
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 defined('MOODLE_INTERNAL') || die();
-$plugin->version   = 2023060601; // The current plugin version (Date: YYYYMMDDXX).
+$plugin->version   = 2023120500; // The current plugin version (Date: YYYYMMDDXX).
 $plugin->requires  = 2022041900; // Requires Moodle version 4.0 or higher.
 $plugin->component = 'tool_supporter'; // Full name of the plugin (used for diagnostics).
 $plugin->release = 'v4-r2';