diff --git a/version.php b/version.php
index e5c2af2fd05..5342444531b 100644
--- a/version.php
+++ b/version.php
@@ -29,11 +29,11 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$version  = 2018051703.11;              // 20180517      = branching date YYYYMMDD - do not modify!
+$version  = 2018051703.12;              // 20180517      = branching date YYYYMMDD - do not modify!
                                         //         RR    = release increments - 00 in DEV branches.
                                         //           .XX = incremental changes.
 
-$release  = '3.5.3+ (Build: 20181214)'; // Human-friendly version name
+$release  = '3.5.3+ (Build: 20181220)'; // Human-friendly version name
 
 $branch   = '35';                       // This version's branch.
 $maturity = MATURITY_STABLE;             // This version's maturity level.