diff --git a/application/config/migration.php b/application/config/migration.php
index 8e09e94f4..7bdc9b407 100644
--- a/application/config/migration.php
+++ b/application/config/migration.php
@@ -22,7 +22,7 @@ $config['migration_enabled'] = TRUE;
 |
 */
 
-$config['migration_version'] = 172;
+$config['migration_version'] = 173;
 
 /*
 |--------------------------------------------------------------------------
diff --git a/application/migrations/172_main_index_cleanup.php b/application/migrations/173_main_index_cleanup.php
similarity index 100%
rename from application/migrations/172_main_index_cleanup.php
rename to application/migrations/173_main_index_cleanup.php