diff --git a/app/polymer/package.json b/app/polymer/package.json
index b37b42e3bf3..d40ef192216 100644
--- a/app/polymer/package.json
+++ b/app/polymer/package.json
@@ -30,7 +30,7 @@
     "babel-plugin-transform-regenerator": "^6.26.0",
     "babel-plugin-transform-runtime": "^6.23.0",
     "babel-polyfill": "^6.26.0",
-    "babel-preset-env": "^1.6.0",
+    "babel-preset-env": "^1.7.0",
     "babel-preset-minify": "^0.4.1",
     "babel-preset-stage-0": "^6.24.1",
     "babel-runtime": "^6.26.0",