diff --git a/sleuth.js b/sleuth.js
index 9f5987e..4474a6f 100644
--- a/sleuth.js
+++ b/sleuth.js
@@ -52,6 +52,7 @@
   };
 
   var Sleuth = function(){
+    this.version = '0.1.0';
     this.config = {
       url: '/track',
       unload: true,