diff --git a/package.json b/package.json
index 2afe0b8..a115698 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
   "dependencies": {},
   "devDependencies": {
     "babel-core": "^6.0.12",
-    "babel-preset-es2015": "^6.0.12",
+    "babel-preset-es2015": "^6.13.1",
     "chai": "^3.0.0",
     "coveralls": "^2.11.2",
     "del": "^2.0.2",