diff --git a/astar.js b/astar.js
index 8a25115..d854c55 100644
--- a/astar.js
+++ b/astar.js
@@ -1,4 +1,4 @@
-// javascript-astar 0.4.1
+// javascript-astar 0.4.2
 // http://github.com/bgrins/javascript-astar
 // Freely distributable under the MIT License.
 // Implements the astar search algorithm in javascript using a Binary Heap.
diff --git a/package.json b/package.json
index 1f6f54d..fe774c9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "javascript-astar",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "description": "astar search algorithm in JavaScript",
   "main": "astar.js",
   "repository": {