diff --git a/package.json b/package.json
index 3ca504810..1218f0c26 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
   },
   "devDependencies": {
     "babel-plugin-transform-class-properties": "^6.16.0",
-    "babel-preset-es2015": "^6.16.0",
+    "babel-preset-es2015": "^6.18.0",
     "chai": "^3.2.0",
     "del": "^2.2.0",
     "grunt": "^1.0.1",