diff --git a/plugins/calendar/calendar.php b/plugins/calendar/calendar.php
index a767a223..bf092bd0 100644
--- a/plugins/calendar/calendar.php
+++ b/plugins/calendar/calendar.php
@@ -3,7 +3,7 @@
 /**
  * Calendar plugin for Roundcube webmail
  *
- * @version 0.6-beta
+ * @version 0.7-beta
  * @author Lazlo Westerhof <hello@lazlo.me>
  * @author Thomas Bruederli <roundcube@gmail.com>
  *
diff --git a/plugins/calendar/calendar_base.js b/plugins/calendar/calendar_base.js
index 1767faa6..a323efc7 100644
--- a/plugins/calendar/calendar_base.js
+++ b/plugins/calendar/calendar_base.js
@@ -1,7 +1,7 @@
 /**
  * Base Javascript class for the Calendar plugin
  *
- * @version 0.6-beta
+ * @version 0.7-beta
  * @author Lazlo Westerhof <hello@lazlo.me>
  * @author Thomas Bruederli <roundcube@gmail.com>
  *
diff --git a/plugins/calendar/calendar_ui.js b/plugins/calendar/calendar_ui.js
index 579bbb9b..15143b8d 100644
--- a/plugins/calendar/calendar_ui.js
+++ b/plugins/calendar/calendar_ui.js
@@ -1,7 +1,7 @@
 /**
  * Client UI Javascript for the Calendar plugin
  *
- * @version 0.6-beta
+ * @version 0.7-beta
  * @author Lazlo Westerhof <hello@lazlo.me>
  * @author Thomas Bruederli <roundcube@gmail.com>
  *
diff --git a/plugins/calendar/drivers/calendar_driver.php b/plugins/calendar/drivers/calendar_driver.php
index 15221a76..8b62d31c 100644
--- a/plugins/calendar/drivers/calendar_driver.php
+++ b/plugins/calendar/drivers/calendar_driver.php
@@ -3,7 +3,7 @@
 /**
  * Driver interface for the Calendar plugin
  *
- * @version 0.6-beta
+ * @version 0.7-beta
  * @author Lazlo Westerhof <hello@lazlo.me>
  * @author Thomas Bruederli <roundcube@gmail.com>
  *
diff --git a/plugins/calendar/drivers/database/database_driver.php b/plugins/calendar/drivers/database/database_driver.php
index d7673276..fea5099f 100644
--- a/plugins/calendar/drivers/database/database_driver.php
+++ b/plugins/calendar/drivers/database/database_driver.php
@@ -3,7 +3,7 @@
 /**
  * Database driver for the Calendar plugin
  *
- * @version 0.6-beta
+ * @version 0.7-beta
  * @author Lazlo Westerhof <hello@lazlo.me>
  * @author Thomas Bruederli <roundcube@gmail.com>
  *
diff --git a/plugins/calendar/drivers/kolab/kolab_calendar.php b/plugins/calendar/drivers/kolab/kolab_calendar.php
index 6744cf1b..7517963b 100644
--- a/plugins/calendar/drivers/kolab/kolab_calendar.php
+++ b/plugins/calendar/drivers/kolab/kolab_calendar.php
@@ -3,7 +3,7 @@
 /**
  * Kolab calendar storage class 
  *
- * @version 0.6-beta
+ * @version 0.7-beta
  * @author Thomas Bruederli <roundcube@gmail.com>
  * @author Aleksander Machniak <machniak@kolabsys.com>
  *
diff --git a/plugins/calendar/drivers/kolab/kolab_driver.php b/plugins/calendar/drivers/kolab/kolab_driver.php
index 4902f7ab..3a4a797e 100644
--- a/plugins/calendar/drivers/kolab/kolab_driver.php
+++ b/plugins/calendar/drivers/kolab/kolab_driver.php
@@ -3,7 +3,7 @@
 /**
  * Kolab driver for the Calendar plugin
  *
- * @version 0.6-beta
+ * @version 0.7-beta
  * @author Thomas Bruederli <roundcube@gmail.com>
  * @author Aleksander Machniak <machniak@kolabsys.com>
  *
diff --git a/plugins/calendar/lib/calendar_ical.php b/plugins/calendar/lib/calendar_ical.php
index 05708abd..f859b635 100644
--- a/plugins/calendar/lib/calendar_ical.php
+++ b/plugins/calendar/lib/calendar_ical.php
@@ -3,7 +3,7 @@
 /**
  * iCalendar functions for the Calendar plugin
  *
- * @version 0.6-beta
+ * @version 0.7-beta
  * @author Lazlo Westerhof <hello@lazlo.me>
  * @author Thomas Bruederli <roundcube@gmail.com>
  * @author Bogomil "Bogo" Shopov <shopov@kolabsys.com>
diff --git a/plugins/calendar/lib/calendar_itip.php b/plugins/calendar/lib/calendar_itip.php
index 42f1fdb6..84868a99 100644
--- a/plugins/calendar/lib/calendar_itip.php
+++ b/plugins/calendar/lib/calendar_itip.php
@@ -5,7 +5,7 @@
  *
  * Class providing functionality to manage iTIP invitations
  *
- * @version 0.6-beta
+ * @version 0.7-beta
  * @author Thomas Bruederli <roundcube@gmail.com>
  * @package calendar
  *
diff --git a/plugins/calendar/lib/calendar_ui.php b/plugins/calendar/lib/calendar_ui.php
index 45c196d3..224a93e8 100644
--- a/plugins/calendar/lib/calendar_ui.php
+++ b/plugins/calendar/lib/calendar_ui.php
@@ -2,7 +2,7 @@
 /**
  * User Interface class for the Calendar plugin
  *
- * @version 0.6-beta
+ * @version 0.7-beta
  * @author Lazlo Westerhof <hello@lazlo.me>
  * @author Thomas Bruederli <roundcube@gmail.com>
  *
diff --git a/plugins/calendar/print.js b/plugins/calendar/print.js
index cd01bc15..6211647c 100644
--- a/plugins/calendar/print.js
+++ b/plugins/calendar/print.js
@@ -1,7 +1,7 @@
 /**
  * Print view for the Calendar plugin
  *
- * @version 0.6-beta
+ * @version 0.7-beta
  * @author Thomas Bruederli <roundcube@gmail.com>
  *
  * Copyright (C) 2011, Kolab Systems AG