diff --git a/.github/changelog/version_19.txt b/.github/changelog/version_19.txt
index b52fb7e6a0c..ec083c50a4b 100644
--- a/.github/changelog/version_19.txt
+++ b/.github/changelog/version_19.txt
@@ -1,6 +1,55 @@
 
-## v19.4.15 - unreleased
+## v19.4.16 - unreleased
 
+## v19.4.15 - 2021-08-26
+
+2 security updates
+
+CVE-2021-32758 - GHSA-26rr-v2j2-25fh - Layout XML Arbitrary Code Fix
+CVE-2021-32759 - GHSA-xm9f-vxmx-4m58 - Data Flow Sanitation Issue Fi
+
+more updates:
+
+#1478 make composer validation workflow use --strict
+#1687 Removed phpdoc to parent doc take effect
+Bump Version - align version with 20.0 branch
+#1698 Do not load product when it is already loaded
+#1715 Fix as attribute for cookie notice
+#1402 fix ArgumentCountError: array_merge_recursive()
+#1713 Fix retrun type of getColumn in Column_Renderer_Interface
+#1254 Fix undefined offset on redis session
+#1692 Add events list
+#1670 Updated new events in README.md.
+#1689 Fixed phpdoc of Mage_Core_Model_Resource_Db_Collection_Abstract::addExpressionFieldToSelect
+#1665 Removed deprecated flash js (AC_RunActiveContent.js)
+#1718 Handle empty Order increment prefix
+#1684 Enforce specific PNG compression level of 9
+#1628 Do not load captcha.js when disabled
+#1637 Grid range filter - optimize SQL query when from === to
+#1720 rewrite isTableExists for performance reasons
+#1733 fixes regression introduced by PR 1720
+#1746 Fixed phpdoc of Varien_Data_Collection_Db::getSelectSql
+#1711 Allow BASE_URL to be overridden by environment in install script.
+#1449 Add support for maintenance mode bypass via maintenance.ip file
+#1541 Move ahead commits from 1.9.3.x (#447)
+#1541 Move ahead commits from 1.9.3.x (#583)
+#1541 Move ahead commits from 1.9.3.x (#575)
+#1755 removed space after "To" in backend grids
+#1725 Log exception on api
+#1701 Code style (endif)
+#1594 Invalidate reset password token when user changes password.
+#1724 Add event sales_order_creditmemo_refund_before
+#1262 Add instruction to add him-/herself to contributors list.
+#1743 Fixed docblock in addStatusHistoryComment().
+#574 Mark indexProcess as STATUS_REQUIRE_REINDEX; it is cleared after
+#1197 Add redis, and specify in more details + add php7.4 mention
+#1243 Added proof of stability stack
+#1627 Fix README.md contributors badge
+#1380 Add check to avoid js error
+#1676 Add OpenMage version to API 'magento.info'.
+#1760 Update contributors list
+#1770 Add int casting in getLogCleanTime
+#1797 Phpdoc of Mage_Core_Model_Session_Abstract_Varien
 
 
 ## v19.4.14 - 2021-06-25
diff --git a/app/Mage.php b/app/Mage.php
index 326cf061061..666ca5e813c 100644
--- a/app/Mage.php
+++ b/app/Mage.php
@@ -222,7 +222,7 @@ public static function getOpenMageVersionInfo()
             return array(
                 'major'     => '20',
                 'minor'     => '0',
-                'patch'     => '12',
+                'patch'     => '13',
                 'stability' => '', // beta,alpha,rc
                 'number'    => '', // 1,2,3,0.3.7,x.7.z.92 @see https://semver.org/#spec-item-9
             );
@@ -231,7 +231,7 @@ public static function getOpenMageVersionInfo()
         return array(
             'major'     => '19',
             'minor'     => '4',
-            'patch'     => '14',
+            'patch'     => '15',
             'stability' => '', // beta,alpha,rc
             'number'    => '', // 1,2,3,0.3.7,x.7.z.92 @see https://semver.org/#spec-item-9
         );