diff --git a/build-scripts/update-metainfo.js b/build-scripts/update-metainfo.js
index f52fb7f..e778c90 100644
--- a/build-scripts/update-metainfo.js
+++ b/build-scripts/update-metainfo.js
@@ -72,6 +72,7 @@ if (currentReleaseMatch) {
 
   if (currentVersion === version && currentDate === dateStr) {
     console.log('✓ AppStream metadata already up to date');
+    updateSplash();
     process.exit(0);
   }
 }
@@ -90,6 +91,7 @@ if (releaseSelfClosingRegex.test(updatedSection)) {
 
 if (updatedSection === releasesSectionMatch[0]) {
   console.log('✓ AppStream metadata already up to date');
+  updateSplash();
   process.exit(0);
 }
 
@@ -97,3 +99,26 @@ const updatedXml = xml.replace(releasesSectionRegex, updatedSection);
 fs.writeFileSync(xmlPath, updatedXml, 'utf8');
 
 console.log(`✓ Updated AppStream release to ${version} (${dateStr})`);
+
+updateSplash();
+
+function updateSplash() {
+  const splashPath = path.join(repoRoot, 'src', 'renderer', 'splash.html');
+  if (!fs.existsSync(splashPath)) {
+    console.warn(`⚠ splash.html not found at ${splashPath}`);
+    return;
+  }
+  const splashHtml = fs.readFileSync(splashPath, 'utf8');
+  const splashRegex = /(<div class="version" id="version-display">)v[^<]*(<\/div>)/;
+  if (!splashRegex.test(splashHtml)) {
+    console.warn('⚠ Could not locate version-display element in splash.html');
+    return;
+  }
+  const updatedSplash = splashHtml.replace(splashRegex, `$1v${version}$2`);
+  if (updatedSplash === splashHtml) {
+    console.log('✓ Splash screen version already up to date');
+    return;
+  }
+  fs.writeFileSync(splashPath, updatedSplash, 'utf8');
+  console.log(`✓ Updated splash screen version to v${version}`);
+}
diff --git a/com.burnttoasters.rosi.metainfo.xml b/com.burnttoasters.rosi.metainfo.xml
index a50b613..6ffd85e 100644
--- a/com.burnttoasters.rosi.metainfo.xml
+++ b/com.burnttoasters.rosi.metainfo.xml
@@ -33,7 +33,7 @@
     </screenshot>
   </screenshots>
   <releases>
-                                                <release version="4.0.9" date="2026-05-06"/>
+                                                <release version="4.0.10" date="2026-05-06"/>
   </releases>
   <content_rating type="oars-1.1"/>
 </component>
diff --git a/package-lock.json b/package-lock.json
index 3706173..4db68d7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "rosi",
-  "version": "4.0.9",
+  "version": "4.0.10",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "rosi",
-      "version": "4.0.9",
+      "version": "4.0.10",
       "license": "MPL-2.0",
       "dependencies": {
         "electron-log": "^5.3.4",
diff --git a/package.json b/package.json
index 11a02a4..1c09017 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rosi",
-  "version": "4.0.9",
+  "version": "4.0.10",
   "private": true,
   "description": "Electron GUI for yt-dlp",
   "keywords": [
diff --git a/src/main/deno.ts b/src/main/deno.ts
index d66ec83..eb664be 100644
--- a/src/main/deno.ts
+++ b/src/main/deno.ts
@@ -2,7 +2,7 @@ import * as path from 'path';
 import * as fs from 'fs';
 import { spawn } from 'child_process';
 import { BrowserWindow, dialog } from 'electron';
-import log from 'electron-log/main';
+import log from 'electron-log/main.js';
 import type { MessageBoxOptions } from 'electron';
 import {
   DENO_CHECK_TIMEOUT_MS,
diff --git a/src/main/downloader.ts b/src/main/downloader.ts
index a15c64c..446817f 100644
--- a/src/main/downloader.ts
+++ b/src/main/downloader.ts
@@ -2,7 +2,7 @@ import * as path from 'path';
 import * as fs from 'fs';
 import sanitize from 'sanitize-filename';
 import { dialog } from 'electron';
-import log from 'electron-log/main';
+import log from 'electron-log/main.js';
 import { spawnWithEnv, getEffectiveFfmpegPath, ytdlpBinary, isWindows } from './platform';
 import { loadSettings, recordDownload } from './settings';
 import { buildFfmpegArgs, buildYtdlpArgs, resolveVideoEncoder } from './download/commandBuilders';
diff --git a/src/main/gpu.ts b/src/main/gpu.ts
index fb98e0a..02bf927 100644
--- a/src/main/gpu.ts
+++ b/src/main/gpu.ts
@@ -1,4 +1,4 @@
-import log from 'electron-log/main';
+import log from 'electron-log/main.js';
 import { spawnWithEnv } from './platform';
 import { loadSettings } from './settings';
 import { getEffectiveFfmpegPath } from './platform';
diff --git a/src/main/main.ts b/src/main/main.ts
index 9c2e733..3d42424 100644
--- a/src/main/main.ts
+++ b/src/main/main.ts
@@ -1,7 +1,7 @@
 import { app, BrowserWindow, ipcMain, dialog, shell, Notification } from 'electron';
 import * as path from 'path';
 import * as fs from 'fs';
-import log from 'electron-log/main';
+import log from 'electron-log/main.js';
 import { isPackaged, resolveYtdlpPath, verifyBundledFfmpeg } from './platform';
 import {
   loadSettings,
diff --git a/src/main/platform.ts b/src/main/platform.ts
index d9df4b6..d584bd9 100644
--- a/src/main/platform.ts
+++ b/src/main/platform.ts
@@ -3,7 +3,7 @@ import * as os from 'os';
 import * as fs from 'fs';
 import { spawn } from 'child_process';
 import { app, dialog } from 'electron';
-import log from 'electron-log/main';
+import log from 'electron-log/main.js';
 
 export const isWindows = process.platform === 'win32';
 export const isMac = process.platform === 'darwin';
diff --git a/src/main/settings.ts b/src/main/settings.ts
index 64db729..5b32918 100644
--- a/src/main/settings.ts
+++ b/src/main/settings.ts
@@ -1,7 +1,7 @@
 import * as path from 'path';
 import * as fs from 'fs';
 import { app, dialog } from 'electron';
-import log from 'electron-log/main';
+import log from 'electron-log/main.js';
 import type { AudioFormat, DownloadStats, Settings } from '../types';
 import {
   ALLOWED_AUDIO_FORMATS,
diff --git a/src/main/updater.ts b/src/main/updater.ts
index 3a9db0f..63fd5fa 100644
--- a/src/main/updater.ts
+++ b/src/main/updater.ts
@@ -1,7 +1,7 @@
 import type { BrowserWindow } from 'electron';
 import { app } from 'electron';
 import { autoUpdater, CancellationToken } from 'electron-updater';
-import log from 'electron-log/main';
+import log from 'electron-log/main.js';
 import type {
   Settings,
   UpdateDownloadResult,
diff --git a/src/renderer/splash.html b/src/renderer/splash.html
index 4cb71a7..593bde7 100644
--- a/src/renderer/splash.html
+++ b/src/renderer/splash.html
@@ -333,7 +333,7 @@ <h1 class="app-title">ROSI</h1>
         <div class="loading-label">Loading</div>
       </div>
     </div>
-    <div class="version" id="version-display">v4.0.7</div>
+    <div class="version" id="version-display">v4.0.10</div>
     <script>
       setTimeout(function () {
         var label = document.querySelector('.loading-label');
diff --git a/src/tests/deno.test.ts b/src/tests/deno.test.ts
index 69450e2..2976b8f 100644
--- a/src/tests/deno.test.ts
+++ b/src/tests/deno.test.ts
@@ -41,7 +41,7 @@ vi.mock('../main/platform', () => ({
   buildEnhancedPath: () => process.env.PATH || '',
 }));
 
-vi.mock('electron-log/main', () => ({
+vi.mock('electron-log/main.js', () => ({
   default: {
     error: logErrorMock,
     warn: logWarnMock,
diff --git a/src/tests/downloader.errorPaths.test.ts b/src/tests/downloader.errorPaths.test.ts
index 0cf13fd..38e2061 100644
--- a/src/tests/downloader.errorPaths.test.ts
+++ b/src/tests/downloader.errorPaths.test.ts
@@ -73,7 +73,7 @@ vi.mock('electron', () => ({
   dialog: { showMessageBox: showMessageBoxMock },
 }));
 
-vi.mock('electron-log/main', () => ({
+vi.mock('electron-log/main.js', () => ({
   default: {
     error: logErrorMock,
     warn: logWarnMock,
diff --git a/src/tests/downloader.fetchFormats.test.ts b/src/tests/downloader.fetchFormats.test.ts
index 065a114..8e63390 100644
--- a/src/tests/downloader.fetchFormats.test.ts
+++ b/src/tests/downloader.fetchFormats.test.ts
@@ -63,7 +63,7 @@ vi.mock('electron', () => ({
   },
 }));
 
-vi.mock('electron-log/main', () => ({
+vi.mock('electron-log/main.js', () => ({
   default: {
     warn: logWarnMock,
   },
diff --git a/src/tests/gpu.test.ts b/src/tests/gpu.test.ts
index eca76a4..3259cb0 100644
--- a/src/tests/gpu.test.ts
+++ b/src/tests/gpu.test.ts
@@ -26,7 +26,7 @@ vi.mock('../main/platform', () => ({
   spawnWithEnv: spawnWithEnvMock,
 }));
 
-vi.mock('electron-log/main', () => ({
+vi.mock('electron-log/main.js', () => ({
   default: {
     error: logErrorMock,
     warn: logWarnMock,
diff --git a/src/tests/platform.bundledFfmpeg.test.ts b/src/tests/platform.bundledFfmpeg.test.ts
index 58ee0a8..a8c687e 100644
--- a/src/tests/platform.bundledFfmpeg.test.ts
+++ b/src/tests/platform.bundledFfmpeg.test.ts
@@ -36,7 +36,7 @@ async function loadPlatformModule(resourcesPath: string) {
     },
   }));
 
-  vi.doMock('electron-log/main', () => ({
+  vi.doMock('electron-log/main.js', () => ({
     default: {
       info: vi.fn(),
       error: vi.fn(),
diff --git a/src/tests/platform.env.test.ts b/src/tests/platform.env.test.ts
index 6ee4f7a..a5e528d 100644
--- a/src/tests/platform.env.test.ts
+++ b/src/tests/platform.env.test.ts
@@ -97,7 +97,7 @@ async function loadPlatform(
     },
   }));
 
-  vi.doMock('electron-log/main', () => ({
+  vi.doMock('electron-log/main.js', () => ({
     default: {
       info: mocks.logInfoMock,
       warn: mocks.logWarnMock,
diff --git a/src/tests/platform.resolveYtdlp.test.ts b/src/tests/platform.resolveYtdlp.test.ts
index 86f62fb..40b9026 100644
--- a/src/tests/platform.resolveYtdlp.test.ts
+++ b/src/tests/platform.resolveYtdlp.test.ts
@@ -52,7 +52,7 @@ async function loadPlatformModule(
     },
   }));
 
-  vi.doMock('electron-log/main', () => ({
+  vi.doMock('electron-log/main.js', () => ({
     default: {
       info: mocks.logInfoMock,
       error: mocks.logErrorMock,
diff --git a/src/tests/platform.test.ts b/src/tests/platform.test.ts
index 73b4b44..ab3254c 100644
--- a/src/tests/platform.test.ts
+++ b/src/tests/platform.test.ts
@@ -14,7 +14,7 @@ vi.mock('electron', () => ({
   },
 }));
 
-vi.mock('electron-log/main', () => ({
+vi.mock('electron-log/main.js', () => ({
   default: {
     info: vi.fn(),
     error: vi.fn(),
diff --git a/src/tests/settings.extended.test.ts b/src/tests/settings.extended.test.ts
index 31c3bc7..21888ee 100644
--- a/src/tests/settings.extended.test.ts
+++ b/src/tests/settings.extended.test.ts
@@ -48,7 +48,7 @@ vi.mock('electron', () => ({
   },
 }));
 
-vi.mock('electron-log/main', () => ({
+vi.mock('electron-log/main.js', () => ({
   default: {
     error: logErrorMock,
     warn: logWarnMock,
diff --git a/src/tests/settings.test.ts b/src/tests/settings.test.ts
index 31ad3e8..4a5dfb4 100644
--- a/src/tests/settings.test.ts
+++ b/src/tests/settings.test.ts
@@ -37,7 +37,7 @@ vi.mock('electron', () => ({
   },
 }));
 
-vi.mock('electron-log/main', () => ({
+vi.mock('electron-log/main.js', () => ({
   default: {
     error: logErrorMock,
     warn: vi.fn(),
diff --git a/src/tests/updaterEvents.test.ts b/src/tests/updaterEvents.test.ts
index 500f899..d57e2fd 100644
--- a/src/tests/updaterEvents.test.ts
+++ b/src/tests/updaterEvents.test.ts
@@ -49,7 +49,7 @@ vi.mock('electron-updater', () => ({
   },
 }));
 
-vi.mock('electron-log/main', () => ({
+vi.mock('electron-log/main.js', () => ({
   default: {
     info: logInfoMock,
     error: logErrorMock,