diff --git a/book/src/videos.md b/book/src/videos.md
index 0fa15248..8abd040f 100644
--- a/book/src/videos.md
+++ b/book/src/videos.md
@@ -1,12 +1,19 @@
 # Videos
 
-There are currently two videos about Salsa available, but they describe an older version of Salsa and so they are rather outdated:
+There is currently one video available on the newest version of Salsa:
 
-- [How Salsa Works](https://youtu.be/_muY4HjSqVw), which gives a
-  high-level introduction to the key concepts involved and shows how
-  to use Salsa;
-- [Salsa In More Depth](https://www.youtube.com/watch?v=i_IhACacPRY),
-  which digs into the incremental algorithm and explains -- at a
-  high-level -- how Salsa is implemented.
+- [Salsa Architecture Walkthrough](https://www.youtube.com/watch?v=vrnNvAAoQFk),
+  which covers many aspects of the redesigned architecture.
 
-> If you're in China, watch videos on [How Salsa Works](https://www.bilibili.com/video/BV1Df4y1A7t3/), [Salsa In More Depth](https://www.bilibili.com/video/BV1AM4y1G7E4/).
+There are also two videos on the older version Salsa, but they are rather
+outdated:
+
+- [How Salsa Works](https://youtu.be/_muY4HjSqVw), which gives a high-level
+  introduction to the key concepts involved and shows how to use Salsa;
+- [Salsa In More Depth](https://www.youtube.com/watch?v=i_IhACacPRY), which digs
+  into the incremental algorithm and explains -- at a high-level -- how Salsa is
+  implemented.
+
+> If you're in China, watch videos on
+> [How Salsa Works](https://www.bilibili.com/video/BV1Df4y1A7t3/),
+> [Salsa In More Depth](https://www.bilibili.com/video/BV1AM4y1G7E4/).