diff --git a/package.json b/package.json
index d3d4faa..ebdd691 100644
--- a/package.json
+++ b/package.json
@@ -36,15 +36,15 @@
     "grunt": "~0.4.5"
   },
   "peerDependencies": {
-    "grunt": "~0.4.5"
+    "grunt": ">=0.4.0"
   },
   "keywords": [
     "gruntplugin"
-  ], 
+  ],
   "dependencies": {
-    "chalk": "~0.4.0", 
-    "css-parse": "", 
-    "css-stringify": "", 
+    "chalk": "~0.4.0",
+    "css-parse": "",
+    "css-stringify": "",
     "datauri": "",
     "minimatch": ""
   }