diff --git a/package.json b/package.json
index 89c4466..d472f36 100644
--- a/package.json
+++ b/package.json
@@ -30,12 +30,12 @@
     "gaze": "~0.5.1",
     "tiny-lr-fork": "0.0.5",
     "lodash": "~2.4.1",
-    "async": "~0.2.9"
+    "async": "~0.9.0"
   },
   "devDependencies": {
     "grunt": "~0.4.0",
-    "grunt-contrib-jshint": "~0.8.0",
-    "grunt-contrib-nodeunit": "~0.3.3",
+    "grunt-contrib-jshint": "~0.10.0",
+    "grunt-contrib-nodeunit": "~0.4.1",
     "grunt-contrib-internal": "~0.4.7",
     "underscore.string": "~2.3.3"
   },