diff --git a/phpBB/includes/constants.php b/phpBB/includes/constants.php
index 9cde068773..03b1102602 100644
--- a/phpBB/includes/constants.php
+++ b/phpBB/includes/constants.php
@@ -25,7 +25,7 @@ if (!defined('IN_PHPBB'))
 */
 
 // phpBB Version
-define('PHPBB_VERSION', '3.0.9-RC1');
+define('PHPBB_VERSION', '3.0.10-dev');
 
 // QA-related
 // define('PHPBB_QA', 1);
diff --git a/phpBB/install/database_update.php b/phpBB/install/database_update.php
index 504d9afd68..f3586a5087 100644
--- a/phpBB/install/database_update.php
+++ b/phpBB/install/database_update.php
@@ -8,7 +8,7 @@
 *
 */
 
-$updates_to_version = '3.0.9-RC1';
+$updates_to_version = '3.0.10-dev';
 
 // Enter any version to update from to test updates. The version within the db will not be updated.
 $debug_from_version = false;
diff --git a/phpBB/install/schemas/schema_data.sql b/phpBB/install/schemas/schema_data.sql
index 52f9a94746..153ac61157 100644
--- a/phpBB/install/schemas/schema_data.sql
+++ b/phpBB/install/schemas/schema_data.sql
@@ -245,7 +245,7 @@ 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', '3.0.9-RC1');
+INSERT INTO phpbb_config (config_name, config_value) VALUES ('version', '3.0.10-dev');
 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');