diff --git a/examples/with-ffmpeg/app/page.tsx b/examples/with-ffmpeg/app/page.tsx
index ed9c52ca1..f8a1afc51 100644
--- a/examples/with-ffmpeg/app/page.tsx
+++ b/examples/with-ffmpeg/app/page.tsx
@@ -101,11 +101,12 @@ const FfmpegTool: FC<{ file: File }> = ({ file }) => {
     }) {
       const handleDownload = async () => {
         const ffmpeg = ffmpegRef.current;
-        const data = (await ffmpeg.readFile(outputFileName)) as Uint8Array;
+        const data = (await ffmpeg.readFile(
+          outputFileName,
+        )) as Uint8Array<ArrayBuffer>;
         window.open(
           URL.createObjectURL(
-            // https://github.com/microsoft/TypeScript/issues/60579
-            new Blob([data.buffer as BlobPart], { type: outputMimeType }),
+            new Blob([data.buffer], { type: outputMimeType }),
           ),
           "_blank",
         );
diff --git a/package.json b/package.json
index efca7a992..211046bd0 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,8 @@
     "eslint": "^9",
     "prettier": "^3.3.3",
     "prettier-plugin-tailwindcss": "^0.6.9",
-    "turbo": "^2.3.1"
+    "turbo": "^2.3.1",
+    "typescript": "^5.7.2"
   },
   "prettier": {
     "trailingComma": "all",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9b2f43e2c..ab7cda340 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -27,6 +27,9 @@ importers:
       turbo:
         specifier: ^2.3.1
         version: 2.3.1
+      typescript:
+        specifier: ^5.7.2
+        version: 5.7.2
 
   apps/docs:
     dependencies: