diff --git a/bower.json b/bower.json
index a35a1f6..9295c1f 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "paper-buttons-group",
-  "version": "1.0.0",
+  "version": "1.0.3",
   "description": "A button group with `paper-button` style",
   "homepage": "https://neilujd.github.io/paper-buttons-group",
   "authors": [
@@ -14,7 +14,7 @@
   ],
   "main": "paper-buttons-group.html",
   "dependencies": {
-    "polymer": "Polymer/polymer#^1.4.0",
+    "polymer": "Polymer/polymer#^1.7.0",
     "paper-button": "PolymerElements/paper-button#^1.0.13",
     "iron-selector": "PolymerElements/iron-selector#^1.5.2",
     "paper-material": "PolymerElements/paper-material#^1.0.6",