diff --git a/bower.json b/bower.json
index e2ad75f075..a14acdacd9 100644
--- a/bower.json
+++ b/bower.json
@@ -66,7 +66,7 @@
     "iron-form": "2.0-preview",
     "iron-form-element-behavior": "^2.0.0",
     "iron-icon": "^2.0.0",
-    "iron-iconset-svg": "^2.0.0",
+    "iron-iconset-svg": "^2.0.1",
     "iron-image": "^2.0.0",
     "iron-input": "^2.0.0",
     "iron-jsonp-library": "^2.0.0",
diff --git a/panels/config/hassbian/ha-config-section-hassbian.html b/panels/config/hassbian/ha-config-section-hassbian.html
index 3269f11db2..b57badd5cc 100644
--- a/panels/config/hassbian/ha-config-section-hassbian.html
+++ b/panels/config/hassbian/ha-config-section-hassbian.html
@@ -142,7 +142,7 @@ Polymer({
   },
 
   computeSuiteStatus: function (suiteStatus, suiteKey) {
-    const state = suiteStatus[suiteKey].state.replace(/_/, ' ');
+    var state = suiteStatus[suiteKey].state.replace(/_/, ' ');
     return state.substr(0, 1).toUpperCase() + state.substr(1);
   },
 
diff --git a/polymer.json b/polymer.json
index 6f86db072c..8cd2a8e9bc 100644
--- a/polymer.json
+++ b/polymer.json
@@ -1,5 +1,39 @@
 {
+  "shell": "src/home-assistant.html",
+  "fragments": [
+    "panels/automation/ha-panel-automation.html",
+    "panels/config/ha-panel-config.html",
+    "panels/dev-event/ha-panel-dev-event.html",
+    "panels/dev-info/ha-panel-dev-info.html",
+    "panels/dev-service/ha-panel-dev-service.html",
+    "panels/dev-state/ha-panel-dev-state.html",
+    "panels/dev-template/ha-panel-dev-template.html",
+    "panels/hassio/ha-panel-hassio.html",
+    "panels/history/ha-panel-history.html",
+    "panels/iframe/ha-panel-iframe.html",
+    "panels/kiosk/ha-panel-kiosk.html",
+    "panels/logbook/ha-panel-logbook.html",
+    "panels/map/ha-panel-map.html",
+    "panels/shopping-list/ha-panel-shopping-list.html",
+    "panels/zwave/ha-panel-zwave.html"
+  ],
+  "sources": [
+    "src/**/*",
+    "panels/**/*",
+    "bower.json"
+  ],
+  "extraDependencies": [
+    "bower_components/webcomponentsjs/*"
+  ],
   "lint": {
     "rules": ["polymer-2-hybrid"]
-  }
+  },
+  "builds": [
+    {
+      "preset": "es5-bundled"
+    },
+    {
+      "preset": "es6-bundled"
+    }
+  ]
 }
diff --git a/script/vulcanize.js b/script/vulcanize.js
index e1ebc500e8..4ccec5bbdc 100755
--- a/script/vulcanize.js
+++ b/script/vulcanize.js
@@ -63,7 +63,10 @@ const toProcess = [
     source: './panels/hassio/hassio-main.html',
     output: './build-temp/hassio-main.html',
     vulcan: new Vulcanize(Object.assign({}, baseVulcanOptions, {
-      stripExcludes: baseExcludes.concat('bower_components/polymer/polymer.html'),
+      stripExcludes: baseExcludes.concat([
+        'bower_components/polymer/polymer.html',
+        'bower_components/iron-meta/iron-meta.html',
+      ]),
     })),
   },
 ];
diff --git a/src/cards/ha-camera-card.html b/src/cards/ha-camera-card.html
index c766b54e5a..4bc3014859 100644
--- a/src/cards/ha-camera-card.html
+++ b/src/cards/ha-camera-card.html
@@ -103,8 +103,8 @@ Polymer({
   },
 
   updateCameraFeedSrc: function (stateObj) {
-    const attr = stateObj.attributes;
-    const time = (new Date()).getTime();
+    var attr = stateObj.attributes;
+    var time = (new Date()).getTime();
     this.cameraFeedSrc = attr.entity_picture + '&time=' + time;
   },