Updated dependency versions

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "radium-combo",
-  "version": "0.6.0",
+  "version": "0.7.0",
   "description": "Material Design Dropdown/Typeahead/Combobox control",
   "authors": [
     "jason gardner <[email protected]>"
@@ -24,18 +24,13 @@
   "homepage": "https://github.com/jasongardnerlv/radium-combo",
   "ignore": [],
   "dependencies": {
-    "polymer": "Polymer/polymer#^1.2.3",
-    "iron-dropdown": "PolymerElements/iron-dropdown#^1.0.6",
-    "iron-icon": "PolymerElements/iron-icon#^1.0.7",
-    "iron-icons": "PolymerElements/iron-icons#^1.0.4",
-    "iron-selector": "PolymerElements/iron-selector#^1.0.8",
-    "paper-input": "PolymerElements/paper-input#^1.1.2",
-    "paper-item": "PolymerElements/paper-item#^1.0.5"
+    "polymer": "Polymer/polymer#1.7.0",
+    "iron-dropdown": "PolymerElements/iron-dropdown#1.5.4",
+    "iron-icon": "PolymerElements/iron-icon#1.0.12",
+    "iron-icons": "PolymerElements/iron-icons#1.2.0",
+    "iron-selector": "PolymerElements/iron-selector#1.5.2",
+    "paper-input": "PolymerElements/paper-input#1.1.22",
+    "paper-item": "PolymerElements/paper-item#1.2.1"
   },
-  "devDependencies": {
-    "paper-toggle-button": "PolymerElements/paper-toggle-button#^1.0.11",
-    "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0",
-    "web-component-tester": "Polymer/web-component-tester#^3.3.0",
-    "test-fixture": "PolymerElements/test-fixture#^1.0.0"
-  }
+  "devDependencies": {}
 }