diff --git a/package.json b/package.json
index a375c76..5850b39 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   "keywords": [],
   "license": "MIT",
   "devDependencies": {
-    "mkdirp": "^0.5.1",
+    "mkdirp": "^1.0.1",
     "gulp": "^3.6.2",
     "gulp-concat": "^2.2.0",
     "gulp-minify-css": "^1.2.4"