diff --git a/CHANGELOG b/CHANGELOG
index e391d4a..f5f0a63 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,4 +1,4 @@
-Version 2.20 April 16, 2018
+Version 2.21 April 16, 2018
 ------------------------------		
 - Bug fixes and other minor improvements
 
diff --git a/cleantalkMod.php b/cleantalkMod.php
index 2cac4e9..068e2c0 100644
--- a/cleantalkMod.php
+++ b/cleantalkMod.php
@@ -24,7 +24,7 @@
 require_once(dirname(__FILE__) . '/CleantalkSFW.php');
 
 // Common CleanTalk options
-define('CT_AGENT_VERSION', 'smf-220');
+define('CT_AGENT_VERSION', 'smf-221');
 define('CT_SERVER_URL', 'http://moderate.cleantalk.org');
 define('CT_DEBUG', false);