diff --git a/bower.json b/bower.json
index 1e4899c..2a0d097 100644
--- a/bower.json
+++ b/bower.json
@@ -2,7 +2,8 @@
   "name": "core-selector",
   "private": true,
   "dependencies": {
-    "polymer": "Polymer/polymer#master",
-    "core-selection": "Polymer/core-selection#master"
-  }
+    "polymer": "Polymer/polymer#0.2.4",
+    "core-selection": "Polymer/core-selection#0.2.4"
+  },
+  "version": "0.2.4"
 }
\ No newline at end of file