diff --git a/bower.json b/bower.json
index a82ee2a..d221037 100644
--- a/bower.json
+++ b/bower.json
@@ -1,13 +1,13 @@
 {
   "name": "platinum-sw",
   "private": true,
-  "version": "1.0.0",
+  "version": "1.0.1",
   "license": "http://polymer.github.io/LICENSE.txt",
   "authors": [
     "The Polymer Authors"
   ],
   "description": "Service worker helper elements.",
-  "main":"platinum-sw-elements.html",
+  "main": "platinum-sw-elements.html",
   "keywords": [
     "caching",
     "offline",
@@ -31,6 +31,7 @@
   "devDependencies": {
     "iron-component-page": "PolymerElements/iron-component-page#^1.0.2",
     "marked-element": "PolymerElements/marked-element#^1.0.0",
-    "web-component-tester": "*"
+    "web-component-tester": "*",
+    "fetch": "^0.9.0"
   }
 }
diff --git a/demo/index.html b/demo/index.html
index 61b923c..2eb0db3 100644
--- a/demo/index.html
+++ b/demo/index.html
@@ -13,6 +13,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>Platinum Service Worker Elements Demo</title>
 
+    <script src="../../fetch/fetch.js"></script>
     <script src="../../webcomponentsjs/webcomponents-lite.min.js"></script>
     <link rel="import" href="../platinum-sw-elements.html">
     <link rel="import" href="../../marked-element/marked-element.html">
diff --git a/platinum-sw-register.html b/platinum-sw-register.html
index 0aee5ae..1a93a2a 100644
--- a/platinum-sw-register.html
+++ b/platinum-sw-register.html
@@ -11,7 +11,9 @@
 <script>
   (function() {
     // Grab the URI of this file to use as a base when resolving relative paths.
-    var baseURI = document.currentScript.baseURI;
+    // Fallback to './' as a default, though current browsers that don't support
+    // document.currentScript also don't support service workers.
+    var baseURI = document.currentScript ? document.currentScript.baseURI : './';
 
     /**
      * The `<platinum-sw-register>` element handles