Index: package.json
===================================================================
--- package.json	(revision 31587)
+++ package.json	(working copy)
@@ -13,14 +13,14 @@
     "grunt-autoprefixer": "~2.2.0",
     "grunt-browserify": "^3.3.0",
     "grunt-contrib-clean": "~0.6.0",
-    "grunt-contrib-compress": "~0.12.0",
-    "grunt-contrib-concat": "~0.5.0",
-    "grunt-contrib-copy": "~0.7.0",
+    "grunt-contrib-compress": "~0.13.0",
+    "grunt-contrib-concat": "~0.5.1",
+    "grunt-contrib-copy": "~0.8.0",
     "grunt-contrib-cssmin": "~0.10.0",
-    "grunt-contrib-imagemin": "~0.9.1",
+    "grunt-contrib-imagemin": "~0.9.3",
     "grunt-contrib-jshint": "~0.10.0",
     "grunt-contrib-qunit": "~0.5.2",
-    "grunt-contrib-uglify": "~0.6.0",
+    "grunt-contrib-uglify": "~0.8.0",
     "grunt-contrib-watch": "~0.6.1",
     "grunt-jsvalidate": "~0.2.2",
     "grunt-legacy-util": "^0.2.0",