diff --git a/package.json b/package.json
index 04ab880..73b1ccc 100644
--- a/package.json
+++ b/package.json
@@ -16,4 +16,9 @@
     "minireset.css": "^0.0.2",
     "prismjs": "^1.6.0"
   }
+  "devDependencies": {
+    "stylus": "^0.54.5",
+    "stylus-loader": "^3.0.1",
+    "webpack": "^2.3.3"
+  }
 }