diff --git a/source/core/controller.js b/source/core/controller.js
index 1fa0d2e..1fc4fbd 100644
--- a/source/core/controller.js
+++ b/source/core/controller.js
@@ -32,7 +32,7 @@ Sounds.add('start', 'start.mp3')
 Sounds.add('alert', 'alert.mp3')
 Sounds.add('tone', 'tone.mp3')
 
-_version = "4.1.0"
+_version = "4.2.0"
 _key = ""
 exit = function (a) {
     process.exit(a)