diff --git a/package.json b/package.json
index fb2eeb8..a33e3c3 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
         "node": ">= 0.8.0"
     },
     "peerDependencies": {
-        "grunt": "~0.4.5"
+        "grunt": ">=0.4.0"
     },
     "keywords": [
         "gruntplugin",