diff --git a/CHANGELOG b/CHANGELOG
index 4621ac7f4..6189577d2 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,8 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+RELEASE 1.3.13
+--------------
 - Installer: Fix regression in SMTP test section (#7417)
 
 RELEASE 1.3.12
diff --git a/index.php b/index.php
index 7d7e62e95..76ffa647b 100644
--- a/index.php
+++ b/index.php
@@ -2,7 +2,7 @@
 /**
  +-------------------------------------------------------------------------+
  | Roundcube Webmail IMAP Client                                           |
- | Version 1.3.12                                                          |
+ | Version 1.3.13                                                          |
  |                                                                         |
  | Copyright (C) 2005-2019, The Roundcube Dev Team                         |
  |                                                                         |
diff --git a/installer/index.php b/installer/index.php
index 274d7053a..890603453 100644
--- a/installer/index.php
+++ b/installer/index.php
@@ -3,7 +3,7 @@
 /**
  +-------------------------------------------------------------------------+
  | Roundcube Webmail setup tool                                            |
- | Version 1.3.12                                                          |
+ | Version 1.3.13                                                          |
  |                                                                         |
  | Copyright (C) 2009-2019, The Roundcube Dev Team                         |
  |                                                                         |
diff --git a/program/include/iniset.php b/program/include/iniset.php
index a69d7f8dc..c125dc877 100644
--- a/program/include/iniset.php
+++ b/program/include/iniset.php
@@ -21,7 +21,7 @@
 */
 
 // application constants
-define('RCMAIL_VERSION', '1.3.12');
+define('RCMAIL_VERSION', '1.3.13');
 define('RCMAIL_START', microtime(true));
 
 if (!defined('INSTALL_PATH')) {
diff --git a/program/lib/Roundcube/bootstrap.php b/program/lib/Roundcube/bootstrap.php
index 74f1820c0..281b19e18 100644
--- a/program/lib/Roundcube/bootstrap.php
+++ b/program/lib/Roundcube/bootstrap.php
@@ -53,7 +53,7 @@ foreach ($config as $optname => $optval) {
 }
 
 // framework constants
-define('RCUBE_VERSION', '1.3.12');
+define('RCUBE_VERSION', '1.3.13');
 define('RCUBE_CHARSET', 'UTF-8');
 
 if (!defined('RCUBE_LIB_DIR')) {
diff --git a/public_html/index.php b/public_html/index.php
index 159d3f5db..5dffb2495 100644
--- a/public_html/index.php
+++ b/public_html/index.php
@@ -3,7 +3,7 @@
 /*
  +-----------------------------------------------------------------------+
  | Roundcube Webmail IMAP Client                                         |
- | Version 1.3.12                                                        |
+ | Version 1.3.13                                                        |
  |                                                                       |
  | Copyright (C) 2005-2017, The Roundcube Dev Team                       |
  |                                                                       |