diff --git a/program/include/iniset.php b/program/include/iniset.php
index 6cbd55274..2a30e51c1 100755
--- a/program/include/iniset.php
+++ b/program/include/iniset.php
@@ -36,7 +36,7 @@ foreach ($crit_opts as $optname => $optval) {
 }
 
 // application constants
-define('RCMAIL_VERSION', '0.3-trunk');
+define('RCMAIL_VERSION', '0.4-trunk');
 define('RCMAIL_CHARSET', 'UTF-8');
 define('JS_OBJECT_NAME', 'rcmail');
 define('RCMAIL_START', microtime(true));