diff --git a/package.json b/package.json
index 6c49513..c3e45ba 100644
--- a/package.json
+++ b/package.json
@@ -12,15 +12,15 @@
     "grunt": "~0.4.1",
     "grunt-contrib-clean": "~0.5.0",
     "grunt-contrib-copy": "~0.4.1",
-    "grunt-contrib-cssmin": "~0.6.1",
-    "grunt-contrib-qunit": "~0.2.2",
-    "grunt-contrib-uglify": "~0.2.2",
-    "grunt-contrib-watch": "~0.5.1",
+    "grunt-contrib-cssmin": "~0.7.0",
+    "grunt-contrib-qunit": "~0.3.0",
+    "grunt-contrib-uglify": "~0.2.7",
+    "grunt-contrib-watch": "~0.5.3",
     "grunt-contrib-compress": "~0.5.2",
     "grunt-contrib-concat": "~0.3.0",
-    "grunt-contrib-jshint": "~0.7.0",
-    "grunt-cssjanus": "~0.1.0",
+    "grunt-contrib-jshint": "~0.7.2",
+    "grunt-cssjanus": "~0.1.2",
     "grunt-sass": "~0.8.0",
-    "matchdep": "~0.1.2"
+    "matchdep": "~0.3.0"
   }
 }