diff --git a/package.json b/package.json
index 8ff63e71..3250caf7 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   "license": "ISC",
   "dependencies": {
     "babel-core": "^6.5.2",
-    "babel-polyfill": "^6.5.0",
+    "babel-polyfill": "^6.7.4",
     "babel-preset-es2015": "^6.5.0",
     "babel-preset-stage-0": "^6.5.0",
     "co": "^4.4.0",