diff --git a/phpBB/install/convertors/convert_phpbb20.php b/phpBB/install/convertors/convert_phpbb20.php
index f361705618..2d807496b5 100644
--- a/phpBB/install/convertors/convert_phpbb20.php
+++ b/phpBB/install/convertors/convert_phpbb20.php
@@ -38,7 +38,7 @@ $dbms = $phpbb_config_php_file->convert_30_dbms_to_31($dbms);
 $convertor_data = array(
 	'forum_name'	=> 'phpBB 2.0.x',
 	'version'		=> '1.0.3',
-	'phpbb_version'	=> '3.3.8',
+	'phpbb_version'	=> '3.3.9',
 	'author'		=> '<a href="https://www.phpbb.com/">phpBB Limited</a>',
 	'dbms'			=> $dbms,
 	'dbhost'		=> $dbhost,
diff --git a/phpBB/styles/prosilver/style.cfg b/phpBB/styles/prosilver/style.cfg
index 84f1e9aa7f..49a9c498f5 100644
--- a/phpBB/styles/prosilver/style.cfg
+++ b/phpBB/styles/prosilver/style.cfg
@@ -21,8 +21,8 @@
 # General Information about this style
 name = prosilver
 copyright = © phpBB Limited, 2007
-style_version = 3.3.8
-phpbb_version = 3.3.8
+style_version = 3.3.9
+phpbb_version = 3.3.9
 
 # Defining a different template bitfield
 # template_bitfield = //g=