diff --git a/package.json b/package.json
index 2ffe125..0e666da 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "grunt-connect-rewrite": "~0.2.1",
     "grunt-contrib-clean": "~0.5.0",
     "grunt-contrib-compass": "~0.7.2",
-    "grunt-contrib-concat": "~0.3.0",
+    "grunt-contrib-concat": "~1.0.1",
     "grunt-contrib-connect": "~0.6.0",
     "grunt-contrib-copy": "~0.5.0",
     "grunt-contrib-cssmin": "~0.7.0",