diff --git a/package.json b/package.json
index 349030990e..042c2942c3 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,8 @@
     "babel-eslint": "4.1.0",
     "babel-loader": "6.2.4",
     "babel-polyfill": "^6.8.0",
-    "babel-preset-es2015": "^6.6.0",
+    "babel-preset-es2015": "^6.9.0",
+    "babel-preset-es2015-loose": "^7.0.0",
     "es6-shim": "0.35.0",
     "eslint-config-airbnb": "^6.0.2",
     "fastclick": "^1.0.6",
diff --git a/webpack.conf.js b/webpack.conf.js
index 749400df3c..f8e0ed1bb5 100644
--- a/webpack.conf.js
+++ b/webpack.conf.js
@@ -12,7 +12,7 @@ module.exports = {
                 query: {
                     compact: false,
                     cacheDirectory: true,
-                    presets: ['es2015'],
+                    presets: ['es2015-loose'],
                 }
             }
         ]