diff --git a/S25/index.html b/S25/index.html
index 5c9a730..89d1f86 100644
--- a/S25/index.html
+++ b/S25/index.html
@@ -199,7 +199,7 @@ <h2> Active Deadlines and Bulletin </h2>
                                     <p>
                                         <a href="https://piazza.com/redirect/s3?bucket=uploads&prefix=paste%2Flkl6b6mg7eer7%2F71451bbceb705f2fbefe001c436a9b8dc92de928864b0eccb6e833b36177eddf%2FHW1P2_Spring_2025_Writeup.pdf">Writeup</a>
                                         <br>
-                                        <a href="https://piazza.com/redirect/s3?bucket=uploads&prefix=paste%2Flkl6b6mg7eer7%2F6538111d35cdffbebb404a7be2f9357baebb1a1a95a88165e5cdb29d638aa136%2FHW1P2_S25_Starter_Notebook.ipynb" target="_blank">Notebook</a>
+                                        <a href="https://piazza.com/redirect/s3?bucket=uploads&prefix=paste%2Flkl6b6mg7eer7%2F50e070aad017403105f4893b52e62587d153d3092b91841ea5f13330cadba229%2Fhw1p2-s25-starter-notebook.ipynb" target="_blank">Notebook</a>
                                     </p>
                                 </td>
                             </tr>
@@ -2044,7 +2044,7 @@ <h2 id="homework" name="homework"> Assignments </h2>
                                     <p>
                                         <a href="https://piazza.com/redirect/s3?bucket=uploads&prefix=paste%2Flkl6b6mg7eer7%2F71451bbceb705f2fbefe001c436a9b8dc92de928864b0eccb6e833b36177eddf%2FHW1P2_Spring_2025_Writeup.pdf" target="_blank">Writeup</a>
                                         <br>
-                                        <a href="https://piazza.com/redirect/s3?bucket=uploads&prefix=paste%2Flkl6b6mg7eer7%2F6538111d35cdffbebb404a7be2f9357baebb1a1a95a88165e5cdb29d638aa136%2FHW1P2_S25_Starter_Notebook.ipynb" target="_blank">Notebook</a>
+                                        <a href="https://piazza.com/redirect/s3?bucket=uploads&prefix=paste%2Flkl6b6mg7eer7%2F50e070aad017403105f4893b52e62587d153d3092b91841ea5f13330cadba229%2Fhw1p2-s25-starter-notebook.ipynb" target="_blank">Notebook</a>
                                     </p>
                                 </td>
                             </tr>