diff --git a/package.json b/package.json
index a356c36..89cc715 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "babel-cli": "^6.18.0",
     "babel-plugin-istanbul": "^4.0.0",
     "babel-preset-babili": "^0.0.12",
-    "babel-preset-env": "^1.3.2",
+    "babel-preset-env": "^1.5.1",
     "cross-env": "^5.0.0",
     "nyc": "^10.0.0",
     "pre-commit": "^1.2.2",