diff --git a/README.md b/README.md
index 05999e4..8a36f01 100644
--- a/README.md
+++ b/README.md
@@ -168,7 +168,10 @@ You can change the appearance of the speaker notes by editing the file at `plugi
 
 ## History
 
-#### 1.4 (master/beta)
+#### 1.5 (master/beta)
+- TBD
+
+#### 1.4
 - Main #reveal container is now selected via a class instead of ID
 - API methods for adding or removing all event listeners
 - The ```slidechange``` event now includes currentSlide and previousSlide
diff --git a/js/reveal.js b/js/reveal.js
index 7811218..978e163 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -1,5 +1,5 @@
 /*!
- * reveal.js 1.4
+ * reveal.js 1.5 r1
  * http://lab.hakim.se/reveal-js
  * MIT licensed
  *