diff --git a/README b/README
index d335588b1..192415199 100644
--- a/README
+++ b/README
@@ -1115,6 +1115,11 @@ including all [reveal.js configuration options].
 `theme`, `colortheme`, `fonttheme`, `innertheme`, `outertheme`
 :   themes for LaTeX [`beamer`] documents
 
+`navigation`
+:   controls navigation symbols in `beamer` documents
+    (default is `empty` for no navigation symbols; other valid values
+    are `frame`, `vertical`, and `horizontal`).
+
 [reveal.js configuration options]: https://github.com/hakimel/reveal.js#configuration
 
 Variables for LaTeX
diff --git a/data/templates b/data/templates
index 16e9428d8..ff9ebaa31 160000
--- a/data/templates
+++ b/data/templates
@@ -1 +1 @@
-Subproject commit 16e9428d8a86f6c95ef763a556e1297435e3032d
+Subproject commit ff9ebaa31ae31401e236574e81c2e75609adc727