diff --git a/package.json b/package.json
index 29a771a70..7c43bca47 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "grunt-contrib-concat": "~0.3.0",
     "grunt-contrib-copy": "~0.5.0",
     "grunt-contrib-watch": "~0.5.3",
-    "grunt-shell": "~0.6.3",
+    "grunt-shell": "~0.6.4",
     "load-grunt-tasks": "~0.2.1"
   },
   "repository": {