diff --git a/package.json b/package.json
index 011266d..d2d8ffc 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   },
   "devDependencies": {
     "grunt": "~0.4.0",
-    "grunt-contrib-clean": "~0.4.0",
+    "grunt-contrib-clean": "~0.5.0",
     "grunt-contrib-jshint": "~0.1.1",
     "grunt-contrib-uglify": "~0.1.1",
     "grunt-contrib-watch": "~0.2.0",