diff --git a/backend/src/config/ConfigDefault.php b/backend/src/config/ConfigDefault.php
index 562a667..9b36de7 100644
--- a/backend/src/config/ConfigDefault.php
+++ b/backend/src/config/ConfigDefault.php
@@ -38,7 +38,7 @@ $defaultConfig = [
         ]
     ],
     'proxys' => [],
-    'dbVersion' => 5
+    'dbVersion' => 6
 ];
 
 if (file_exists('../config/ConfigOverride.php')) {
diff --git a/backend/src/sql/Update6.sql b/backend/src/sql/Update6.sql
new file mode 100644
index 0000000..7338e2a
--- /dev/null
+++ b/backend/src/sql/Update6.sql
@@ -0,0 +1,3 @@
+UPDATE users SET backend='native' WHERE backend='';
+
+UPDATE options SET value=6 WHERE name='schema_version';