diff --git a/package.json b/package.json
index 2e17a0c52..46cbbe13c 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "grunt-contrib-clean": "~0.4.1",
     "grunt-contrib-coffee": "~0.7.0",
     "grunt-contrib-compress": "~0.5.0",
-    "grunt-contrib-concat": "~0.2.0",
+    "grunt-contrib-concat": "~0.3.0",
     "grunt-contrib-copy": "~0.4.1",
     "grunt-contrib-watch": "~0.3.1",
     "grunt-shell": "~0.2.2"