diff --git a/ghost/admin/package.json b/ghost/admin/package.json
index d24ebb6c78..9358619bd6 100644
--- a/ghost/admin/package.json
+++ b/ghost/admin/package.json
@@ -41,6 +41,7 @@
     "ember-data-filter": "1.13.0",
     "ember-disable-proxy-controllers": "1.0.1",
     "ember-export-application-global": "1.0.5",
+    "ember-hash-helper-polyfill": "0.1.0",
     "ember-myth": "0.1.1",
     "ember-resolver": "2.0.3",
     "ember-route-action-helper": "0.2.0",