diff --git a/bower.json b/bower.json
index 535252f..34f6332 100644
--- a/bower.json
+++ b/bower.json
@@ -16,27 +16,27 @@
   "homepage": "",
   "private": true,
   "dependencies": {
-    "polymer": "polymer/polymer#^2.0.0-rc.3"
+    "polymer": "Polymer/polymer#1.9 - 2"
   },
   "devDependencies": {
     "font-roboto": "polymerelements/font-roboto#^1.0.0",
-    "iron-flex-layout": "polymerelements/iron-flex-layout#2.0-preview",
-    "iron-icon": "polymerelements/iron-icon#2.0-preview",
-    "iron-icons": "polymerelements/iron-icons#2.0-preview",
+    "iron-flex-layout": "polymerelements/iron-flex-layout#1 - 2",
+    "iron-icon": "polymerelements/iron-icon#1 - 2",
+    "iron-icons": "polymerelements/iron-icons#1 - 2",
     "moment": "^2.12.0",
-    "paper-button": "polymerelements/paper-button#2.0-preview",
-    "paper-fab": "polymerelements/paper-fab#2.0-preview",
-    "paper-input": "polymerelements/paper-input#2.0-preview",
-    "paper-styles": "polymerelements/paper-styles#2.0-preview",
-    "platinum-sw": "polymerelements/platinum-sw#2.0-preview",
-    "promise-polyfill": "polymerlabs/promise-polyfill#2.0-preview",
-    "web-component-tester": "Polymer/web-component-tester#^6.0.0-prerelease.6",
-    "webcomponentsjs": "webcomponents/webcomponentsjs#^1.0.0-rc.1"
+    "paper-button": "polymerelements/paper-button#1 - 2",
+    "paper-fab": "polymerelements/paper-fab#1 - 2",
+    "paper-input": "polymerelements/paper-input#1 - 2",
+    "paper-styles": "polymerelements/paper-styles#1 - 2",
+    "platinum-sw": "polymerelements/platinum-sw#1 - 2",
+    "promise-polyfill": "polymerlabs/promise-polyfill#1 - 2",
+    "web-component-tester": "^6.0.0",
+    "webcomponentsjs": "webcomponents/webcomponentsjs#^1.0.0"
   },
   "variants": {
     "1.x": {
       "dependencies": {
-        "polymer": "polymer/polymer#^1.2.0"
+        "polymer": "Polymer/polymer#^1.9"
       },
       "devDependencies": {
         "font-roboto": "polymerelements/font-roboto#^1.0.0",
@@ -52,7 +52,13 @@
         "promise-polyfill": "polymerlabs/promise-polyfill#^1.0.0",
         "web-component-tester": "Polymer/web-component-tester#^4.0.0",
         "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.24"
+      },
+      "resolutions": {
+        "webcomponentsjs": "^0.7"
       }
     }
+  },
+  "resolutions": {
+    "webcomponentsjs": "^1.0.0"
   }
 }