diff --git a/package.json b/package.json
index 2bb3e1c..3fa5192 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "babel-core": "^6.13.2",
     "babel-plugin-istanbul": "^2.0.0",
     "babel-plugin-transform-runtime": "^6.12.0",
-    "babel-preset-es2015": "^6.13.2",
+    "babel-preset-es2015": "^6.24.1",
     "babel-register": "^6.11.6",
     "bithound": "^1.7.0",
     "codeclimate-test-reporter": "^0.4.0",