diff --git a/aa174a_aut2324/index.html b/aa174a_aut2324/index.html
index 706560e..1f6ae4d 100644
--- a/aa174a_aut2324/index.html
+++ b/aa174a_aut2324/index.html
@@ -233,8 +233,8 @@ <h3>Schedule</h3>
               </td>
               <td class="tg-vnl4">
                 <!-- Week 5 Lecture Slides -->
-                <!-- TODO:
                 <a href="pdfs/lecture/lecture_9.pdf">Lecture 9</a>
+                <!-- TODO:
                 <br/><a href="pdfs/lecture/lecture_10.pdf">Lecture 10</a>
                 -->
               </td>
diff --git a/aa174a_aut2324/pdfs/lecture/lecture_9.pdf b/aa174a_aut2324/pdfs/lecture/lecture_9.pdf
new file mode 100644
index 0000000..9ca0785
Binary files /dev/null and b/aa174a_aut2324/pdfs/lecture/lecture_9.pdf differ