diff --git a/lib/grunt.js b/lib/grunt.js
index 072ca24b3..4540d7ca2 100644
--- a/lib/grunt.js
+++ b/lib/grunt.js
@@ -4,7 +4,7 @@
 var path = require('path');
 
 // This allows grunt to require() .coffee files.
-require('coffee-script/register');
+require('coffeescript/register');
 
 // The module to be exported.
 var grunt = module.exports = {};
diff --git a/package.json b/package.json
index 1dcfd8b3b..1b2174217 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "tool"
   ],
   "dependencies": {
-    "coffee-script": "~1.10.0",
+    "coffeescript": "~1.10.0",
     "dateformat": "~1.0.12",
     "eventemitter2": "~0.4.13",
     "exit": "~0.1.1",