update NEWS
diff --git a/inst/NEWS b/inst/NEWS
index 8f2c072..94d696e 100644
--- a/inst/NEWS
+++ b/inst/NEWS
@@ -1,6 +1,8 @@
 Version 0.7 (unreleased)
 -----------------------------------------------------------------------
 
+- Update to reveal.js 3.3
+
 - Push slide changes to browser history
 
 - Respect slide_level option