diff --git a/.babelrc b/.babelrc
index f434da5..96ee09d 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,7 +1,8 @@
 {
   "presets": [["env", {
     "targets": {
-      "node": 4
+      "node": 4,
+      "browsers": ["last 2 versions"]
     }
   }]],
   "plugins": ["add-module-exports"],
diff --git a/package.json b/package.json
index d56b209..5b1b602 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "babel-core": "^6.21.0",
     "babel-eslint": "^7.1.1",
     "babel-plugin-add-module-exports": "^0.2.1",
-    "babel-preset-env": "^1.4.0",
+    "babel-preset-env": "^1.6.0",
     "babel-register": "^6.18.0",
     "cross-env": "^3.1.4",
     "del-cli": "^0.2.1",