diff --git a/package.json b/package.json
index dad7c4e..3a4dcc1 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "@types/core-js": "^0.9.34",
     "@types/jasmine": "^2.5.38",
     "babel-plugin-transform-object-assign": "^6.22.0",
-    "babel-polyfill": "^6.20.0",
+    "babel-polyfill": "^6.23.0",
     "babel-preset-es2015": "^6.18.0",
     "custom-event-polyfill": "^0.3.0",
     "es6-promise": "^4.0.5",