diff --git a/bower.json b/bower.json
index 29d6a5697f..d310e30767 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "polymer",
-  "version": "0.9.3",
+  "version": "0.9.4",
   "main": [
     "polymer.html"
   ],
@@ -17,7 +17,7 @@
     "url": "https://github.com/Polymer/polymer.git"
   },
   "dependencies": {
-    "webcomponentsjs": "^0.7.1"
+    "webcomponentsjs": "^0.7.2"
   },
   "devDependencies": {
     "web-component-tester": "*"
diff --git a/package.json b/package.json
index 2befb70691..c3cde10174 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "Polymer",
-  "version": "0.9.3",
+  "version": "0.9.4",
   "description": "Authors interested in learning the core concepts in 0.8 may be interested in our [primer](https://github.com/Polymer/polymer/blob/0.8-preview/PRIMER.md).",
   "main": "polymer.html",
   "directories": {