diff --git a/package.json b/package.json
index 3db81b9..76e2e93 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "babel-register": "^6.9.0",
     "chai": "^3.5.0",
     "chai-deep-match": "^1.0.2",
-    "cross-env": "^2.0.0",
+    "cross-env": "^5.0.0",
     "deep-equal": "^1.0.1",
     "eslint": "^3.0.0",
     "eslint-config-semistandard": "^6.0.2",