diff --git a/bower.json b/bower.json
index 925ac931a2a089cbf3cd512ea949e5ec4100938b..4eba4629d429ee040a62fe3291e72fe678787bd9 100644
--- a/bower.json
+++ b/bower.json
@@ -27,8 +27,7 @@
     "extras",
     "test"
   ],
-  "dependencies": {
-    "polymer" : "Polymer/polymer#~0.5.3",
+  "devDependencies": {
     "y-test" : "y-test#~0.4.0"
   }
 }