diff --git a/beta/slides/reveal.js b/beta/slides/reveal.js
index 5b537aa8..bddeb70f 160000
--- a/beta/slides/reveal.js
+++ b/beta/slides/reveal.js
@@ -1 +1 @@
-Subproject commit 5b537aa8f8ddf1557c67d68efea5e0f28abfbf3c
+Subproject commit bddeb70f4ef18aca1e0e7a3feed3f7f91de9682f