diff --git a/changelog.md b/changelog.md
index 66a9c98..a38f0da 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,7 @@
+## Note
+
+**Due to some limitations, existing users (v2.11.5 and below) might need to manually update the app.**
+
 ## Added
 
 - Automated release for windows and linux(debian).
diff --git a/electron/updater.ts b/electron/updater.ts
index 9183b34..a7c1e2e 100644
--- a/electron/updater.ts
+++ b/electron/updater.ts
@@ -183,7 +183,7 @@ const downloadUpdates = (latestVersion: string, windowId: number) => {
 
     if (process.platform === "win32")
         if (IS_PORTABLE) {
-            const dl = downloadLink + latestVersion + "/" + `Yomikiru-win32-${latestVersion}-Portable.zip`;
+            const dl = downloadLink + latestVersion + "/" + `Yomikiru-win32-v${latestVersion}-Portable.zip`;
             const extractPath = path.join(tempPath, "updates");
             if (!fs.existsSync(extractPath)) fs.mkdirSync(extractPath);
 
@@ -214,7 +214,7 @@ const downloadUpdates = (latestVersion: string, windowId: number) => {
                 });
             });
         } else {
-            const dl = downloadLink + latestVersion + "/" + `Yomikiru-${latestVersion}-Setup.exe`;
+            const dl = downloadLink + latestVersion + "/" + `Yomikiru-v${latestVersion}-Setup.exe`;
             downloadFile(dl, newWindow.webContents, (file) => {
                 logger.log(`${file.filename} downloaded.`);
                 app.on("before-quit", () => {
@@ -229,7 +229,7 @@ const downloadUpdates = (latestVersion: string, windowId: number) => {
             });
         }
     else if (process.platform === "linux") {
-        const dl = downloadLink + latestVersion + "/" + `Yomikiru-${latestVersion}-amd64.deb`;
+        const dl = downloadLink + latestVersion + "/" + `Yomikiru-v${latestVersion}-amd64.deb`;
         downloadFile(dl, newWindow.webContents, (file) => {
             logger.log(`${file.filename} downloaded.`);
             const script = `
diff --git a/package.json b/package.json
index 31c18de..57d56ec 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
     "name": "yomikiru",
     "productName": "Yomikiru",
-    "version": "2.12.0",
+    "version": "2.12.1",
     "description": "App to read manga / comic / epub offline on desktop",
     "main": ".webpack/main",
     "author": {