diff --git a/src/piterest_styletransfer_video.ts b/src/piterest_styletransfer_video.ts
index 4762c66..2242b52 100644
--- a/src/piterest_styletransfer_video.ts
+++ b/src/piterest_styletransfer_video.ts
@@ -99,7 +99,7 @@ async function generateImageAndVideo(task: GenerationTask, server: { baseUrl: st
             videoFileName,
             baseUrl,
             outputDir,
-            { width: 320, height: 640 }
+            { width: 720, height: 1280 }
         );
         const videoPath = path.join(outputDir, videoFileName);
         return { imagePath: destPath, videoPath };