diff --git a/index.xhtml b/index.xhtml
index 22c5a2c..cd6da26 100644
--- a/index.xhtml
+++ b/index.xhtml
@@ -78,7 +78,7 @@ td.labs {vertical-align: top; text-align: left; background: #bbbbee;}
             <b>16/09/2024 - 14:00 - Queens BLDG 1.07</b><br/>
             Wk1 - LECTURE 1<br/>
             <b>INTRODUCTION TO THE UNIT</b><br/>
-            <a href="https://uob-my.sharepoint.com/:p:/r/personal/mw1760_bristol_ac_uk/Documents/ADL/24_25/welcome_intro.pptx?d=w21f15af79c1741399694ea12c8140d19&amp;csf=1&amp;web=1&amp;e=nhqcSj" target="_blank">intro PDF</a> <br/><hr/>
+            <a href="https://uob-my.sharepoint.com/:p:/g/personal/mw1760_bristol_ac_uk/Efda8SEXnDlBlpTqEsgUDRkBxmiTdBZGysDzG5lZA9x7Fw?e=zr0wmJ" target="_blank">intro PDF</a> <br/><hr/>
             <b>BASICS OF ARTIFICIAL NEURAL NETWORKS</b><br/>(Queens Building 1.07, in-person)<br/>
             (Introduction, Neural Networks, Perceptron, Cost Functions, Gradient Descent, Delta Rule, Deep Networks)<br/>
             <a href="https://www.ole.bris.ac.uk/bbcswebdav/courses/COMSM0045_2022_TB-1/content/COMSM0045_01.pdf" target="_blank">PDF Slides</a>, <a href="https://mediasite.bris.ac.uk/Mediasite/Play/fbd084a2bca141c5a663fa076c54f4f91d" target="_blank">Recording</a>