diff --git a/composer.json b/composer.json
index a25524e..07dae1d 100644
--- a/composer.json
+++ b/composer.json
@@ -8,7 +8,6 @@
 		"silverstripe-themes/simple": "*"
 	},
 	"require-dev": {
-		"silverstripe/compass": "*",
 		"silverstripe/docsviewer": "*",
 		"phpunit/phpunit": "3.7.*"
 	},