diff --git a/package.json b/package.json
index 80e133e716..9fcf2e04d6 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "grunt-contrib-compress": "~0.14.0",
     "grunt-contrib-concat": "~0.5.1",
     "grunt-contrib-copy": "~0.8.2",
-    "grunt-contrib-cssmin": "~0.12.3",
+    "grunt-contrib-cssmin": "~0.14.0",
     "grunt-contrib-imagemin": "~0.9.4",
     "grunt-contrib-jshint": "~0.11.3",
     "grunt-contrib-qunit": "~0.7.0",