diff --git a/cinny b/cinny
index 6ca8e59..0ddf057 160000
--- a/cinny
+++ b/cinny
@@ -1 +1 @@
-Subproject commit 6ca8e59b0bf8e80f909860b34e28658975d4733d
+Subproject commit 0ddf05746a67c4de299239bccef217b33ef5925d
diff --git a/electron/preload.js b/electron/preload.js
index 8d44a14..ab61dd5 100644
--- a/electron/preload.js
+++ b/electron/preload.js
@@ -134,6 +134,11 @@ contextBridge.exposeInMainWorld('electron', {
     onUpdateDownloadProgress: (callback) => {
       ipcRenderer.on('update-download-progress', (_, progress) => callback(progress));
     },
+    onUpdateDownloaded: (callback) => {
+      ipcRenderer.on('update-downloaded', (_, info) => callback(info));
+    },
+    downloadUpdate: () => ipcRenderer.invoke('download-update'),
+    installUpdate: () => ipcRenderer.invoke('install-update'),
   },
   
   // Desktop capturer (for screen sharing)