diff --git a/package.json b/package.json
index c6d0401..d262f26 100644
--- a/package.json
+++ b/package.json
@@ -104,7 +104,7 @@
     "ava": "0.16.0",
     "babel-plugin-transform-async-to-generator": "6.16.0",
     "babel-plugin-transform-runtime": "6.15.0",
-    "babel-preset-es2015": "6.16.0",
+    "babel-preset-es2015": "6.18.0",
     "babel-register": "6.16.3",
     "del": "2.2.2",
     "estraverse-fb": "1.3.1",