diff --git a/package.json b/package.json
index d6073522..1b9c348f 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
         "morgan": "~1.0.0",
         "http-auth": "2.1.x",
         "rimraf": "~2.2.6",
-        "mkdirp": "~0.3.5",
+        "mkdirp": "~0.4.0",
         "marked": "~0.3.2"
     },
     "devDependencies": {