diff --git a/dom/settings/SettingsDB.jsm b/dom/settings/SettingsDB.jsm
index 20e98b95ee0a..4e6edb324bad 100644
--- a/dom/settings/SettingsDB.jsm
+++ b/dom/settings/SettingsDB.jsm
@@ -30,7 +30,7 @@ const TYPED_ARRAY_THINGS = new Set([
 ]);
 
 this.SETTINGSDB_NAME = "settings";
-this.SETTINGSDB_VERSION = 4;
+this.SETTINGSDB_VERSION = 5;
 this.SETTINGSSTORE_NAME = "settings";
 
 Cu.import("resource://gre/modules/IndexedDBHelper.jsm");