diff --git a/CHANGES.txt b/CHANGES.txt
index 47aee3f..c0216d9 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,6 +1,10 @@
 Version history
 ===============
 
+16.0 (2023-11-30):
+
+- changed: updated for Elgg 5.1
+
 15.1.1 (2023-07-26):
 
 - fixed: buttons have a discernible text
diff --git a/elgg-plugin.php b/elgg-plugin.php
index e47ff0d..cac3d37 100644
--- a/elgg-plugin.php
+++ b/elgg-plugin.php
@@ -14,7 +14,7 @@
 
 return [
 	'plugin' => [
-		'version' => '15.1.1',
+		'version' => '16.0',
 		'dependencies' => [
 			'profile' => [
 				'must_be_active' => false,