diff --git a/package.json b/package.json
index 592f006..b577126 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "babel-core": "^6.0.16",
     "babel-loader": "^6.0.0",
     "babel-plugin-transform-es2015-modules-commonjs": "^6.0.15",
-    "babel-preset-es2015": "^6.0.15",
+    "babel-preset-es2015": "^6.24.1",
     "chai": "~3.5.0",
     "eslint": "~3.2.0",
     "eslint-plugin-smells": "^1.0.1",