diff --git a/aa174a_aut2425/index.html b/aa174a_aut2425/index.html
index de8c3e0..cac2170 100644
--- a/aa174a_aut2425/index.html
+++ b/aa174a_aut2425/index.html
@@ -207,7 +207,7 @@ <h3>Schedule</h3>
               <td class="tg-vnl4">
                 <!-- Week 3 Lecuture Slides -->
                 <a href="pdfs/lecture/lecture_5.pdf">Lecture 5</a>
-                <!-- <br/><a href="pdfs/lecture/lecture_6.pdf">Lecture 6</a> -->
+                <br/><a href="pdfs/lecture/lecture_6.pdf">Lecture 6</a>
               </td>
               <td class="tg-vnl4">
                 <!-- Week 3 Notebook -->
diff --git a/aa174a_aut2425/pdfs/lecture/lecture_6.pdf b/aa174a_aut2425/pdfs/lecture/lecture_6.pdf
index 5c1581c..7833c2c 100644
Binary files a/aa174a_aut2425/pdfs/lecture/lecture_6.pdf and b/aa174a_aut2425/pdfs/lecture/lecture_6.pdf differ