diff --git a/phpBB/includes/constants.php b/phpBB/includes/constants.php
index 398611d24e..7106c4efa9 100644
--- a/phpBB/includes/constants.php
+++ b/phpBB/includes/constants.php
@@ -25,7 +25,7 @@ if (!defined('IN_PHPBB'))
 */
 
 // phpBB Version
-define('PHPBB_VERSION', '3.0.6');
+define('PHPBB_VERSION', '3.0.6-RC4');
 
 // QA-related
 // define('PHPBB_QA', 1);
diff --git a/phpBB/install/database_update.php b/phpBB/install/database_update.php
index 8545f88e09..e3667e3f3c 100644
--- a/phpBB/install/database_update.php
+++ b/phpBB/install/database_update.php
@@ -8,7 +8,7 @@
 *
 */
 
-$updates_to_version = '3.0.6';
+$updates_to_version = '3.0.6-RC4';
 
 // Enter any version to update from to test updates. The version within the db will not be updated.
 $debug_from_version = false;
@@ -885,7 +885,7 @@ function database_update_info()
 		),
 		// No changes from 3.0.6-RC2 to 3.0.6-RC3
 		'3.0.6-RC2'		=> array(),
-		// No changes from 3.0.6-RC3 to 3.0.6
+		// No changes from 3.0.6-RC3 to 3.0.6-RC4
 		'3.0.6-RC3'		=> array(),
 	);
 }
@@ -1531,7 +1531,7 @@ function change_database_data(&$no_updates, $version)
 
 		break;
 
-		// No changes from 3.0.6-RC3 to 3.0.6
+		// No changes from 3.0.6-RC3 to 3.0.6-RC4
 		case '3.0.6-RC3':
 		break;
 	}
diff --git a/phpBB/install/schemas/schema_data.sql b/phpBB/install/schemas/schema_data.sql
index 1c75ee4886..30ca808ef5 100644
--- a/phpBB/install/schemas/schema_data.sql
+++ b/phpBB/install/schemas/schema_data.sql
@@ -239,7 +239,7 @@ INSERT INTO phpbb_config (config_name, config_value) VALUES ('topics_per_page',
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('tpl_allow_php', '0');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('upload_icons_path', 'images/upload_icons');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('upload_path', 'files');
-INSERT INTO phpbb_config (config_name, config_value) VALUES ('version', '3.0.6');
+INSERT INTO phpbb_config (config_name, config_value) VALUES ('version', '3.0.6-RC4');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('warnings_expire_days', '90');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('warnings_gc', '14400');