diff --git a/bower.json b/bower.json
index 0f74cab..d874884 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "webcomponentsjs",
   "main": "webcomponents.js",
-  "version": "0.5.4",
+  "version": "0.5.5",
   "homepage": "http://webcomponents.org",
   "authors": [
     "The Polymer Authors"
diff --git a/package.json b/package.json
index db8bfab..52fdd0e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "webcomponents.js",
-  "version": "0.5.4",
+  "version": "0.5.5",
   "description": "webcomponents.js",
   "main": "webcomponents.js",
   "directories": {