diff --git a/CHANGES.md b/CHANGES.md
index 7e2c9b8..5bdf12d 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -4,7 +4,7 @@ moodle-local_differentiator
 Changes
 -------
 
-### Unreleased
+### v3.11-r1
 
 * 2021-08-14 - Prepare compatibility for Moodle 3.11.
 * 2021-08-14 - Moved previously scoped css styles to styles.css.
diff --git a/version.php b/version.php
index e87d5c5..f8fc7fc 100644
--- a/version.php
+++ b/version.php
@@ -25,8 +25,8 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = 'local_differentiator';
-$plugin->release = '1.4.4';
-$plugin->version = 2020071800;
+$plugin->release = 'v3.11-r1';
+$plugin->version = 2021081400;
 $plugin->requires = 2018051700;
 $plugin->maturity = MATURITY_STABLE;
-$plugin->supported = [36, 311];
\ No newline at end of file
+$plugin->supported = [36, 311];