diff --git a/content/posts/online-pdf-compression-tool.md b/content/posts/online-pdf-compression-tool.md
index 3c7e04517..465d9e9d3 100644
--- a/content/posts/online-pdf-compression-tool.md
+++ b/content/posts/online-pdf-compression-tool.md
@@ -28,9 +28,8 @@ In the backend, using the ```PDFNetPython``` library that file gets reduced and
 
 ## Video Demo: 
 
-<!-- unpkg : use the latest version of Video.js -->
-<link href="https://unpkg.com/video.js/dist/video-js.min.css" rel="stylesheet">
-<script src="https://unpkg.com/video.js/dist/video.min.js"></script>
+<link href="//vjs.zencdn.net/8.3.0/video-js.min.css" rel="stylesheet">
+<script src="//vjs.zencdn.net/8.3.0/video.min.js"></script>
 
 <video
     id="my-player"