diff --git a/package.json b/package.json
index 8a8cc47fb6..69fc47cff5 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "grunt-contrib-compress": "~1.1.0",
     "grunt-contrib-concat": "~1.0.0",
     "grunt-contrib-copy": "~1.0.0",
-    "grunt-contrib-cssmin": "~0.14.0",
+    "grunt-contrib-cssmin": "~1.0.0",
     "grunt-contrib-imagemin": "~1.0.0",
     "grunt-contrib-jshint": "~0.11.3",
     "grunt-contrib-qunit": "~0.7.0",