diff --git a/package.json b/package.json
index 57ea8b4..e32a629 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
   },
   "devDependencies": {
     "express": "~4.16.3",
-    "fs-extra": "~6.0.1",
+    "fs-extra": "~8.0.0",
     "mocha": "~5.2.0",
     "sinon": "~6.0.0"
   }