diff --git a/package.json b/package.json
index cee251e..2046c89 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
   "devDependencies": {
     "grunt": "~0.4.1",
     "grunt-contrib-jshint": "~0.10.0",
-    "grunt-contrib-clean": "~0.5",
+    "grunt-contrib-clean": "~0.6.0",
     "grunt-contrib-nodeunit": "~0.3.3",
     "sinon": "^1.9.1"
   }