diff --git a/package.json b/package.json
index 1a2dae8..414a61b 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "touch": "0.0.2"
   },
   "peerDependencies": {
-    "grunt": "~0.4.1"
+    "grunt": ">=0.4.0"
   },
   "keywords": [
     "grunt",