diff --git a/package.json b/package.json
index aadaf04..24e4cae 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   },
   "devDependencies": {
     "babel-cli": "^6.4.5",
-    "babel-preset-es2015": "^6.3.13",
+    "babel-preset-es2015": "^6.24.0",
     "faucet": "^0.0.1",
     "nyc": "^6.4.4",
     "standard": "^7.0.0",