diff --git a/package.json b/package.json
index d9959bf..7cc2811 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   "devDependencies": {
     "babel-cli": "6.14.0",
     "babel-plugin-add-module-exports": "0.2.1",
-    "babel-preset-es2015-node4": "2.1.0",
+    "babel-preset-es2015-node4": "2.1.1",
     "chai": "3.5.0",
     "coveralls": "2.11.12",
     "cz-conventional-changelog": "1.2.0",