update devDependencies

diff --git a/package.json b/package.json
index 7ff0ae4..4144797 100644 (file)
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "chalk": "1.1.x",
     "cli-table": "0.3.x",
     "grunt": "0.4.x",
-    "grunt-contrib-concat": "0.5.x",
+    "grunt-contrib-concat": "1.0.x",
     "grunt-contrib-jshint": "1.0.x",
     "grunt-contrib-qunit": "1.0.x",
     "grunt-contrib-uglify": "0.11.x",