diff --git a/package.json b/package.json
index a489fa2..76f7b79 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "grunt-contrib-concat": "^1.0.1",
     "grunt-contrib-copy": "^1.0.0",
     "grunt-contrib-csslint": "^2.0.0",
-    "grunt-contrib-cssmin": "^2.0.0",
+    "grunt-contrib-cssmin": "^3.0.0",
     "grunt-contrib-watch": "^1.0.0",
     "grunt-css-selectors": "^1.1.0",
     "grunt-postcss": "^0.9.0",