diff --git a/package.json b/package.json
index 8ae4c09..44482a8 100644
--- a/package.json
+++ b/package.json
@@ -45,6 +45,6 @@
     "grunt": "~0.4.2"
   },
   "peerDependencies": {
-    "grunt": "~0.4.2"
+    "grunt": ">=0.4.0"
   }
 }