diff --git a/bower.json b/bower.json
index 270ad96..28ca9a0 100644
--- a/bower.json
+++ b/bower.json
@@ -7,5 +7,8 @@
     "core-icons": "Polymer/core-icons#master",
     "core-input": "Polymer/core-input#master",
     "core-style": "Polymer/core-style#master"
+  },
+  "devDependencies": {
+    "web-component-tester": "Polymer/web-component-tester#^1.0.0"
   }
 }