diff --git a/version.php b/version.php
index ee48b21..e1771b8 100644
--- a/version.php
+++ b/version.php
@@ -28,7 +28,7 @@ defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = 'availability_ipaddress';
 $plugin->version = 2026031800;
-$plugin->release = '5.1.0';
+$plugin->release = '5.1.1';
 $plugin->requires = 2016120500;
 $plugin->maturity = MATURITY_STABLE;
 $plugin->supported = [400, 501];