diff --git a/package.json b/package.json
index 3e9ea0f..45775c2 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "grunt-cli": "^0.1.13",
     "grunt-contrib-clean": "^0.7.0",
     "grunt-contrib-concat": "^0.5.1",
-    "grunt-contrib-cssmin": "^0.14.0",
+    "grunt-contrib-cssmin": "^1.0.0",
     "grunt-contrib-jshint": "^0.11.3",
     "grunt-contrib-uglify": "^0.11.0",
     "grunt-contrib-watch": "^0.6.1",