diff --git a/package.json b/package.json
index 9d2a6fe..26b835b 100644
--- a/package.json
+++ b/package.json
@@ -20,9 +20,9 @@
   "devDependencies": {
     "grunt": "~0.4.1",
     "grunt-contrib-clean": "~0.5.0",
-    "grunt-contrib-jshint": "~0.6.3",
-    "grunt-contrib-uglify": "~0.2.2",
-    "grunt-contrib-watch": "~0.5.2",
-    "grunt-recess": "~0.3.5"
+    "grunt-contrib-jshint": "~0.6.4",
+    "grunt-contrib-uglify": "~0.2.4",
+    "grunt-contrib-watch": "~0.5.3",
+    "grunt-recess": "~0.4.0"
   }
 }