diff --git a/package.json b/package.json
index 3ea3463..4020c4b 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,6 @@
   },
   "devDependencies": {
     "chai": "^2.3.0",
-    "coffee-script": "^1.9.2",
     "hubot-mock-adapter": "^1.0.0"
   }
 }