diff --git a/package.json b/package.json
index 2d6b942..1557aae 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   },
   "devDependencies": {
     "body-parser": "^1.14.1",
-    "cross-env": "^5.1.3",
+    "cross-env": "^6.0.0",
     "express": "^4.13.3",
     "flowgen2": "^2.2.0",
     "jest": "^22.1.4",