diff --git a/package.json b/package.json
index e705064996..cbdba38cf0 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "grunt": "^1.0.1",
     "grunt-bump": "0.8.0",
     "grunt-cli": "^1.2.0",
-    "grunt-contrib-clean": "^1.0.0",
+    "grunt-contrib-clean": "^2.0.0",
     "grunt-contrib-concat": "^1.0.1",
     "grunt-contrib-copy": "^1.0.0",
     "grunt-contrib-docco": "0.0.0-beta",