diff --git a/package.json b/package.json
index 2c4e956c..74213251 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
         "babelify",
         {
           "presets": [
-            "es2015"
+            "env"
           ]
         }
       ]
@@ -120,7 +120,7 @@
     "secp256k1": "^3.0.1"
   },
   "devDependencies": {
-    "babel-preset-es2015": "^6.24.0",
+    "babel-preset-env": "^1.6.1",
     "babelify": "^8.0.0",
     "browserify": "^14.0.0",
     "contributor": "^0.1.25",