diff --git a/_config.yml b/_config.yml
index 58109ca..e22a48f 100644
--- a/_config.yml
+++ b/_config.yml
@@ -329,5 +329,5 @@ links:
       slide39: "[Slides](https://docs.google.com/presentation/d/1iqMVBKnVoUNkXl3SXTHaxALyXwNCH_kq2fBTMK2BskE/edit?usp=sharing)"
       slide40: "[Slides](https://docs.google.com/presentation/d/16GK3yypBeYBXfEMCn3hiifmWXY8OaqkSb01S9hhTyfA/edit?usp=sharing)"
       slide41: "[Slides](https://docs.google.com/presentation/d/1qWIOiZ4J1yvnismu2sL0_Ez1Gy2rkwa-WNFrRKLqepU/edit?usp=sharing)"
-      slide42: ""
+      slide42: "[Slides](https://docs.google.com/presentation/d/12cKUdw0ngA4usOLkI4LOOcsAiP88D-Vj0l2QIdetZG0/edit?usp=sharing)"
       slide43: ""