diff --git a/src/index.ts b/src/index.ts
index f93b3ec..028e7f8 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -18,7 +18,7 @@ export default class Updater {
         private readonly _updaterServiceUUID: string = "71a4438e-fd52-4b15-b3d2-ec0e3e56193b";
         private readonly _updaterVersionCharactersiticUUID: string = "1978a3df-c009-4837-b295-57ef429dde8c";
 
-        private file: Int8Array;
+        public file: Int8Array;
 
         constructor(archiveURL: string = "/", feedType: string = "atom", bleObject?: BLECentralPlugin.BLECentralPluginStatic) {
                 this.archiveURL = archiveURL;