diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 4143f3ca..3a97d47d
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "main": "Gruntfile.js",
     "dependencies": {
         "grunt": "~0.4.2",
-        "grunt-contrib-clean": "~0.5.0",
+        "grunt-contrib-clean": "~0.7.0",
         "grunt-gh-pages": "0.9.1",
         "grunt-cli": "0.1.11",
         "gitbook": "0.6.0",
@@ -16,7 +16,7 @@
     },
     "devDependencies": {
         "grunt": "~0.4.2",
-        "grunt-contrib-clean": "~0.5.0",
+        "grunt-contrib-clean": "~0.7.0",
         "grunt-gh-pages": "0.9.1",
         "grunt-cli": "0.1.11",
         "gitbook": "0.6.0",