diff --git a/bower.json b/bower.json
index 1336ff0..89360b3 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "Springy",
   "main": "springy.js",
-  "version": "2.7.1",
+  "version": "2.8.0",
   "homepage": "https://github.com/dhotson/springy",
   "authors": [
     "Dennis Hotson <dennis@99designs.com>"
diff --git a/package.json b/package.json
index 14bb2e0..52cdb24 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "springy",
-  "version": "2.7.1",
+  "version": "2.8.0",
   "description": "A force directed graph layout algorithm in JavaScript.",
   "main": "springy.js",
   "scripts": {
diff --git a/springy.js b/springy.js
index b96a2f1..ec886f7 100644
--- a/springy.js
+++ b/springy.js
@@ -1,5 +1,5 @@
 /**
- * Springy v2.7.1
+ * Springy v2.8.0
  *
  * Copyright (c) 2010-2013 Dennis Hotson
  *