diff --git a/version.php b/version.php
index 5559424..b3ba2c4 100644
--- a/version.php
+++ b/version.php
@@ -24,8 +24,8 @@
 defined('MOODLE_INTERNAL') || die();
 
 
-$plugin->version   = 2019120300;     // The current plugin version (Date: YYYYMMDDXX).
-$plugin->requires  = 2015111000;     // Requires this Moodle version.
+$plugin->version   = 2022042100;     // The current plugin version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020061500;     // Requires this Moodle version.
 $plugin->component = 'block_groups'; // Full name of the plugin (used for diagnostics).
-$plugin->release = 'v3.8-r1';
+$plugin->release = 'v4.0-r1';
 $plugin->maturity = MATURITY_STABLE;