diff --git a/package.json b/package.json
index 73fa6796d0..6a76b51cf6 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "babel-core": "6.14.0",
     "babel-plugin-syntax-flow": "6.13.0",
     "babel-plugin-transform-flow-strip-types": "6.14.0",
-    "babel-preset-es2015": "6.14.0",
+    "babel-preset-es2015": "6.18.0",
     "babel-preset-stage-0": "6.5.0",
     "babel-register": "6.14.0",
     "bcrypt-nodejs": "0.0.3",