diff --git a/package.json b/package.json
index f742d95..e54f952 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   "devDependencies": {
     "babel-cli": "^6.8.0",
     "babel-polyfill": "^6.6.0",
-    "babel-preset-es2015": "^6.3.13",
+    "babel-preset-es2015": "^6.22.0",
     "chai": "^3.5.0",
     "coveralls": "^2.11.6",
     "eslint": "^3.0.1",