diff --git a/bower.json b/bower.json
index be4238e..281773b 100644
--- a/bower.json
+++ b/bower.json
@@ -2,7 +2,7 @@
   "name": "paper-checkbox",
   "private": true,
   "dependencies": {
-    "font-roboto": "Polymer/font-roboto#master",
-    "paper-radio-button": "Polymer/paper-radio-button#master"
+    "font-roboto": "Polymer/font-roboto#>=0.3.0 <1.0.0",
+    "paper-radio-button": "Polymer/paper-radio-button#>=0.3.0 <1.0.0"
   }
 }
\ No newline at end of file