diff --git a/package.json b/package.json
index 4b30247..108e74e 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
   "devDependencies": {
     "babel-eslint": "^6.0.4",
     "babel-plugin-async-to-promises": "^1.0.4",
-    "babel-preset-es2015": "^6.6.0",
+    "babel-preset-es2015": "^6.13.0",
     "babel-register": "^6.7.2",
     "chai": "^3.5.0",
     "chai-as-promised": "^5.2.0",