diff --git a/src/SEQTA.ts b/src/SEQTA.ts
index 9dea16b8..682fd2d1 100644
--- a/src/SEQTA.ts
+++ b/src/SEQTA.ts
@@ -146,7 +146,7 @@ export function OpenWhatsNewPopup() {
   let video = document.createElement('video')
   let source = document.createElement('source')
   // Perhaps we host this on a server and then grab it instead of having it locally? 
-  source.setAttribute('src', 'https://raw.githubusercontent.com/BetterSEQTA/BetterSEQTA-Plus/main/src/resources/update-video.webm')
+  source.setAttribute('src', 'https://raw.githubusercontent.com/BetterSEQTA/BetterSEQTA-Plus/main/src/resources/update-video.mp4')
   video.autoplay = true
   video.muted = true
   video.loop = true
diff --git a/src/resources/update-video.mp4 b/src/resources/update-video.mp4
new file mode 100644
index 00000000..8722969a
Binary files /dev/null and b/src/resources/update-video.mp4 differ