diff --git a/administrator/language/en-GB/en-GB.xml b/administrator/language/en-GB/en-GB.xml
index 246100412e2c1..d4e6d985f7451 100644
--- a/administrator/language/en-GB/en-GB.xml
+++ b/administrator/language/en-GB/en-GB.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <metafile version="3.9" client="administrator">
 	<name>English (en-GB)</name>
-	<version>3.9.26</version>
+	<version>3.9.27</version>
 	<creationDate>April 2021</creationDate>
 	<author>Joomla! Project</author>
 	<authorEmail>admin@joomla.org</authorEmail>
diff --git a/administrator/language/en-GB/install.xml b/administrator/language/en-GB/install.xml
index a0f23ffd3a595..44c91facf4e99 100644
--- a/administrator/language/en-GB/install.xml
+++ b/administrator/language/en-GB/install.xml
@@ -2,7 +2,7 @@
 <extension version="3.9" client="administrator" type="language" method="upgrade">
 	<name>English (en-GB)</name>
 	<tag>en-GB</tag>
-	<version>3.9.26</version>
+	<version>3.9.27</version>
 	<creationDate>April 2021</creationDate>
 	<author>Joomla! Project</author>
 	<authorEmail>admin@joomla.org</authorEmail>
diff --git a/administrator/manifests/files/joomla.xml b/administrator/manifests/files/joomla.xml
index 70a73410f13e3..96b99a8a18f2a 100644
--- a/administrator/manifests/files/joomla.xml
+++ b/administrator/manifests/files/joomla.xml
@@ -6,7 +6,7 @@
 	<authorUrl>www.joomla.org</authorUrl>
 	<copyright>(C) 2005 - 2020 Open Source Matters. All rights reserved</copyright>
 	<license>GNU General Public License version 2 or later; see LICENSE.txt</license>
-	<version>3.9.26</version>
+	<version>3.9.27-dev</version>
 	<creationDate>April 2021</creationDate>
 	<description>FILES_JOOMLA_XML_DESCRIPTION</description>
 
diff --git a/administrator/manifests/packages/pkg_en-GB.xml b/administrator/manifests/packages/pkg_en-GB.xml
index c2b5ebb490d0e..327554dee3516 100644
--- a/administrator/manifests/packages/pkg_en-GB.xml
+++ b/administrator/manifests/packages/pkg_en-GB.xml
@@ -2,7 +2,7 @@
 <extension type="package" version="3.9" method="upgrade">
 	<name>English (en-GB) Language Pack</name>
 	<packagename>en-GB</packagename>
-	<version>3.9.26.1</version>
+	<version>3.9.27.1</version>
 	<creationDate>April 2021</creationDate>
 	<author>Joomla! Project</author>
 	<authorEmail>admin@joomla.org</authorEmail>
diff --git a/installation/language/en-GB/en-GB.xml b/installation/language/en-GB/en-GB.xml
index ca09cd77a0ebc..c6341ae3e7db0 100644
--- a/installation/language/en-GB/en-GB.xml
+++ b/installation/language/en-GB/en-GB.xml
@@ -3,7 +3,7 @@
 	version="3.8"
 	client="installation">
 	<name>English (United Kingdom)</name>
-	<version>3.9.26</version>
+	<version>3.9.27</version>
 	<creationDate>April 2021</creationDate>
 	<author>Joomla! Project</author>
 	<copyright>Copyright (C) 2005 - 2020 Open Source Matters. All rights reserved.</copyright>
diff --git a/language/en-GB/en-GB.xml b/language/en-GB/en-GB.xml
index 83857722b4bee..03d8b66dba7fe 100644
--- a/language/en-GB/en-GB.xml
+++ b/language/en-GB/en-GB.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <metafile version="3.9" client="site">
 	<name>English (en-GB)</name>
-	<version>3.9.26</version>
+	<version>3.9.27</version>
 	<creationDate>April 2021</creationDate>
 	<author>Joomla! Project</author>
 	<authorEmail>admin@joomla.org</authorEmail>
diff --git a/language/en-GB/install.xml b/language/en-GB/install.xml
index 96756eb6cc10a..98201d26c7f7c 100644
--- a/language/en-GB/install.xml
+++ b/language/en-GB/install.xml
@@ -2,7 +2,7 @@
 <extension version="3.9" client="site" type="language" method="upgrade">
 	<name>English (en-GB)</name>
 	<tag>en-GB</tag>
-	<version>3.9.26</version>
+	<version>3.9.27</version>
 	<creationDate>April 2021</creationDate>
 	<author>Joomla! Project</author>
 	<authorEmail>admin@joomla.org</authorEmail>
diff --git a/libraries/src/Version.php b/libraries/src/Version.php
index e94799e8569b4..115315d994c4d 100644
--- a/libraries/src/Version.php
+++ b/libraries/src/Version.php
@@ -49,7 +49,7 @@ final class Version
 	 * @var    integer
 	 * @since  3.8.0
 	 */
-	const PATCH_VERSION = 26;
+	const PATCH_VERSION = 27;
 
 	/**
 	 * Extra release version info.
@@ -60,7 +60,7 @@ final class Version
 	 * @var    string
 	 * @since  3.8.0
 	 */
-	const EXTRA_VERSION = '';
+	const EXTRA_VERSION = 'dev';
 
 	/**
 	 * Release version.
@@ -78,7 +78,7 @@ final class Version
 	 * @since  3.5
 	 * @deprecated  4.0  Use separated version constants instead
 	 */
-	const DEV_LEVEL = '26';
+	const DEV_LEVEL = '27-dev';
 
 	/**
 	 * Development status.
@@ -86,7 +86,7 @@ final class Version
 	 * @var    string
 	 * @since  3.5
 	 */
-	const DEV_STATUS = 'Stable';
+	const DEV_STATUS = 'Development';
 
 	/**
 	 * Build number.
@@ -119,7 +119,7 @@ final class Version
 	 * @var    string
 	 * @since  3.5
 	 */
-	const RELTIME = '15:00';
+	const RELTIME = '15:51';
 
 	/**
 	 * Release timezone.