diff --git a/package.json b/package.json
index c54d86ee..faff4540 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "ember-source": "~2.17.0",
     "es6-promise": "^4.0.0",
     "express": "^4.12.3",
-    "fs-extra": "^4.0.0",
+    "fs-extra": "^5.0.0",
     "loader.js": "^4.2.3",
     "mocha": "^4.0.0",
     "testdouble": "^3.1.0"