diff --git a/CHANGELOG b/CHANGELOG
index 1dd97cc762b..8eabe0f3f9e 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,8 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+RELEASE 1.3.15
+--------------
 - Security: Fix cross-site scripting (XSS) via HTML messages with malicious svg content [CVE-2020-16145]
 - Security: Fix cross-site scripting (XSS) via HTML messages with malicious math content
 
diff --git a/index.php b/index.php
index b0bf00786bf..a72e3424544 100644
--- a/index.php
+++ b/index.php
@@ -2,7 +2,7 @@
 /**
  +-------------------------------------------------------------------------+
  | Roundcube Webmail IMAP Client                                           |
- | Version 1.3.14                                                          |
+ | Version 1.3.15                                                          |
  |                                                                         |
  | Copyright (C) 2005-2019, The Roundcube Dev Team                         |
  |                                                                         |
diff --git a/installer/index.php b/installer/index.php
index 3899fd2356a..a8c56a9eb6e 100644
--- a/installer/index.php
+++ b/installer/index.php
@@ -3,7 +3,7 @@
 /**
  +-------------------------------------------------------------------------+
  | Roundcube Webmail setup tool                                            |
- | Version 1.3.14                                                          |
+ | Version 1.3.15                                                          |
  |                                                                         |
  | Copyright (C) 2009-2019, The Roundcube Dev Team                         |
  |                                                                         |
diff --git a/program/include/iniset.php b/program/include/iniset.php
index a1f8a824ce6..e1e6e24c195 100644
--- a/program/include/iniset.php
+++ b/program/include/iniset.php
@@ -21,7 +21,7 @@
 */
 
 // application constants
-define('RCMAIL_VERSION', '1.3.14');
+define('RCMAIL_VERSION', '1.3.15');
 define('RCMAIL_START', microtime(true));
 
 if (!defined('INSTALL_PATH')) {
diff --git a/program/lib/Roundcube/bootstrap.php b/program/lib/Roundcube/bootstrap.php
index 59b88a15c95..a348dfc42e1 100644
--- a/program/lib/Roundcube/bootstrap.php
+++ b/program/lib/Roundcube/bootstrap.php
@@ -53,7 +53,7 @@
 }
 
 // framework constants
-define('RCUBE_VERSION', '1.3.14');
+define('RCUBE_VERSION', '1.3.15');
 define('RCUBE_CHARSET', 'UTF-8');
 
 if (!defined('RCUBE_LIB_DIR')) {
diff --git a/public_html/index.php b/public_html/index.php
index 72888735396..0b50e9ee2f8 100644
--- a/public_html/index.php
+++ b/public_html/index.php
@@ -3,7 +3,7 @@
 /*
  +-----------------------------------------------------------------------+
  | Roundcube Webmail IMAP Client                                         |
- | Version 1.3.14                                                        |
+ | Version 1.3.15                                                        |
  |                                                                       |
  | Copyright (C) 2005-2017, The Roundcube Dev Team                       |
  |                                                                       |