diff --git a/package.json b/package.json
index bed0573..d2fde10 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "ava": "^0.16.0",
     "babel-eslint": "^7.1.0",
     "codecov": "^1.0.1",
-    "cross-env": "^3.1.3",
+    "cross-env": "^4.0.0",
     "doctoc": "^1.2.0",
     "nyc": "^8.4.0",
     "standard": "^8.5.0",