diff --git a/package.json b/package.json
index 6e1da84..5e7b4b3 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "node": true
   },
   "dependencies": {
-    "mkdirp": "0.5.0",
+    "mkdirp": "0.5.6",
     "nopt": "3.0.1",
     "express": "4.7.3",
     "morgan": "1.2.2",