diff --git a/package.json b/package.json
index 1ccf851..3c5dd6b 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
   },
   "devDependencies": {
     "@babel/core": "^7.2.2",
-    "@babel/preset-env": "^7.2.3",
+    "@babel/preset-env": "^7.3.1",
     "@babel/preset-flow": "^7.0.0",
     "@babel/register": "^7.0.0",
     "ava": "^1.0.1",