diff --git a/package.json b/package.json
index 7713f15..6c19280 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   "homepage": "https://github.com/xl8/grunt-version-bump",
   "dependencies": {
     "detect-indent": "~0.1.3",
-    "grunt": "~0.4.2"
+    "grunt": "~1.0.0"
   },
   "devDependencies": {
     "grunt-contrib-nodeunit": "~0.2.2",