diff --git a/inc/version.inc.php b/inc/version.inc.php
index 2fe2871672..cc3da007d9 100644
--- a/inc/version.inc.php
+++ b/inc/version.inc.php
@@ -7,6 +7,6 @@
  * @{
  */
 
-define('BX_DOL_VERSION', '13.1.0-RC3'); ///< system files version, for DB version @see bx_get_ver, DB and files version must match
+define('BX_DOL_VERSION', '13.1.0'); ///< system files version, for DB version @see bx_get_ver, DB and files version must match
 
 /** @} */
diff --git a/install/index.php b/install/index.php
index 3219c6247a..ce177d4777 100644
--- a/install/index.php
+++ b/install/index.php
@@ -10,7 +10,7 @@
 define ('BX_DOL_INSTALL',  true);
 define ('BX_SKIP_INSTALL_CHECK', true);
 
-define ('BX_DOL_VER', '13.1.0-RC3');
+define ('BX_DOL_VER', '13.1.0');
 
 define ('BX_INSTALL_DEFAULT_LANGUAGE', 'en');