diff --git a/CHANGES.txt b/CHANGES.txt
index 05f75f2..7d6d208 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,6 +1,10 @@
 Version history
 ===============
 
+2.0 (2021-09-27):
+
+- changed: updated for Elgg 4
+
 1.1 (2021-03-30):
 
 - changed: improved caching of offline and service worker urls
diff --git a/elgg-plugin.php b/elgg-plugin.php
index b1ae515..a98e089 100644
--- a/elgg-plugin.php
+++ b/elgg-plugin.php
@@ -9,7 +9,7 @@
 
 return [
 	'plugin' => [
-		'version' => '1.1',
+		'version' => '2.0',
 		'name' => 'Progressive Web App',
 	],
 	'bootstrap' => Bootstrap::class,