diff --git a/build/build.xml b/build/build.xml
index 37a092fdf4..f3eb2ec969 100644
--- a/build/build.xml
+++ b/build/build.xml
@@ -3,7 +3,7 @@
 <project name="phpBB" description="The phpBB forum software" default="all" basedir="../">
 	<!-- a few settings for the build -->
 	<property name="newversion" value="4.0.0-a1-dev" />
-	<property name="prevversion" value="3.3.13-RC1" />
+	<property name="prevversion" value="3.3.13" />
 	<property name="olderversions" value="3.1.0, 3.1.1, 3.1.2, 3.1.3, 3.1.4, 3.1.5, 3.1.6, 3.1.7, 3.1.7-pl1, 3.1.8, 3.1.9, 3.1.10, 3.1.11, 3.1.12, 3.2.0, 3.2.1, 3.2.2, 3.2.3, 3.2.4, 3.2.5, 3.2.6, 3.2.7, 3.2.8, 3.2.9, 3.2.10, 3.2.11, 3.3.0, 3.3.1, 3.3.2, 3.3.3, 3.3.4, 3.3.5, 3.3.6, 3.3.7, 3.3.8, 3.3.9, 3.3.10, 3.3.11, 3.3.12" />
 	<!-- no configuration should be needed beyond this point -->
 
diff --git a/phpBB/docs/CHANGELOG.html b/phpBB/docs/CHANGELOG.html
index 67aad9177e..39d7897d5e 100644
--- a/phpBB/docs/CHANGELOG.html
+++ b/phpBB/docs/CHANGELOG.html
@@ -50,6 +50,7 @@
 <ol>
 	<li><a href="#changelog">Changelog</a>
 	<ul>
+		<li><a href="#v3313rc1">Changes since 3.3.13-RC1</a></li>
 		<li><a href="#v3312">Changes since 3.3.12</a></li>
 		<li><a href="#v3312rc1">Changes since 3.3.12-RC1</a></li>
 		<li><a href="#v3311">Changes since 3.3.11</a></li>
@@ -170,6 +171,12 @@
 		<div class="inner">
 
 		<div class="content">
+			<a name="v3313rc1"></a><h3>Changes since 3.3.13-RC1</h3>
+			<h4>Bug</h4>
+			<ul>
+				<li>[<a href="https://tracker.phpbb.com/browse/PHPBB-17377">PHPBB-17377</a>] - MSSQL builds on GitHub actions broken</li>
+			</ul>
+
 			<a name="v3312"></a><h3>Changes since 3.3.12</h3>
 			<h4>Bug</h4>
 			<ul>
diff --git a/phpBB/phpbb/db/migration/data/v33x/v3313.php b/phpBB/phpbb/db/migration/data/v33x/v3313.php
new file mode 100644
index 0000000000..a133213c81
--- /dev/null
+++ b/phpBB/phpbb/db/migration/data/v33x/v3313.php
@@ -0,0 +1,36 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\db\migration\data\v33x;
+
+class v3313 extends \phpbb\db\migration\migration
+{
+	public function effectively_installed()
+	{
+		return version_compare($this->config['version'], '3.3.13', '>=');
+	}
+
+	public static function depends_on()
+	{
+		return [
+			'\phpbb\db\migration\data\v33x\v3313rc1',
+		];
+	}
+
+	public function update_data()
+	{
+		return [
+			['config.update', ['version', '3.3.13']],
+		];
+	}
+}