diff --git a/package.json b/package.json
index 4cb595e..f82217e 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "npm": ">=2.3.0"
   },
   "peerDependencies": {
-    "grunt": "~0.4.0"
+    "grunt": ">=0.4.0"
   },
   "dependencies": {
     "wiredep": "^4.0.0"