diff --git a/package.json b/package.json
index 2560c7d894..70d0b7a4cc 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "grunt-contrib-cssmin": "~0.11.0",
     "grunt-contrib-jade": "~0.14.0",
     "grunt-contrib-jshint": "~0.10.0",
-    "grunt-contrib-less": "~0.12.0",
+    "grunt-contrib-less": "~1.0.0",
     "grunt-contrib-qunit": "~0.5.2",
     "grunt-contrib-uglify": "~0.7.0",
     "grunt-contrib-watch": "~0.6.1",