diff --git a/bower.json b/bower.json
index 93612ea..158b6cf 100644
--- a/bower.json
+++ b/bower.json
@@ -5,5 +5,8 @@
     "core-icon": "Polymer/core-icon#master",
     "core-icons": "Polymer/core-icons#master",
     "font-roboto": "Polymer/font-roboto#master"
+  },
+  "devDependencies": {
+    "polymer-test-tools": "Polymer/polymer-test-tools"
   }
 }
\ No newline at end of file