diff --git a/bower.json b/bower.json
index bc34c25593..1e61865441 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "polymer",
-  "version": "1.2.4",
+  "version": "1.3.0",
   "main": [
     "polymer.html",
     "polymer-mini.html",
diff --git a/package.json b/package.json
index 764ce44983..3d007fa09e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "Polymer",
-  "version": "1.2.4",
+  "version": "1.3.0",
   "description": "The Polymer library makes it easy to create your own web components. Give your element some markup and properties, and then use it on a site. Polymer provides features like dynamic templates and data binding to reduce the amount of boilerplate you need to write",
   "main": "polymer.html",
   "directories": {