diff --git a/apps/angular-app/src/app/app.component.ts b/apps/angular-app/src/app/app.component.ts
index f27144ed9e..bbf5115842 100644
--- a/apps/angular-app/src/app/app.component.ts
+++ b/apps/angular-app/src/app/app.component.ts
@@ -4,7 +4,7 @@ import { RouterOutlet } from '@angular/router';
 import { FFmpeg } from '@ffmpeg/ffmpeg';
 import { fetchFile, toBlobURL } from '@ffmpeg/util';
 
-const baseURL = 'https://unpkg.com/@ffmpeg/core-mt@0.12.10/dist/esm';
+const baseURL = 'https://cdn.jsdelivr.net/npm/@ffmpeg/core-mt@0.12.9/dist/esm';
 
 @Component({
   selector: 'app-root',
diff --git a/apps/react-vite-app/src/App.tsx b/apps/react-vite-app/src/App.tsx
index 68a71e76f1..31e55e3f48 100644
--- a/apps/react-vite-app/src/App.tsx
+++ b/apps/react-vite-app/src/App.tsx
@@ -9,7 +9,7 @@ function App() {
   const messageRef = useRef<HTMLParagraphElement | null>(null);
 
   const load = async () => {
-    const baseURL = "https://unpkg.com/@ffmpeg/core-mt@0.12.10/dist/esm";
+    const baseURL = "https://cdn.jsdelivr.net/npm/@ffmpeg/core-mt@0.12.9/dist/esm";
     const ffmpeg = ffmpegRef.current;
     ffmpeg.on("log", ({ message }) => {
       if (messageRef.current) messageRef.current.innerHTML = message;