diff --git a/bower.json b/bower.json
index 3cbaad8..9b85373 100644
--- a/bower.json
+++ b/bower.json
@@ -2,7 +2,8 @@
   "name": "paper-progress",
   "private": true,
   "dependencies": {
-    "core-range": "Polymer/core-range#master",
-    "paper-button": "Polymer/paper-button#master"
-  }
-}
+    "core-range": "Polymer/core-range#^0.5",
+    "paper-button": "Polymer/paper-button#^0.5"
+  },
+  "version": "0.5.3"
+}
\ No newline at end of file