diff --git a/package.json b/package.json
index f9d7c06c..125e740b 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "grunt-contrib-connect": "^1.0.0",
     "grunt-contrib-copy": "^1.0.0",
     "grunt-contrib-qunit": "^1.0.1",
-    "grunt-contrib-stylus": "^1.0.0",
+    "grunt-contrib-stylus": "^1.1.0",
     "grunt-contrib-watch": "^0.6.1",
     "grunt-esdoc": "^0.0.2",
     "grunt-eslint": "18.0.0",