diff --git a/package.json b/package.json
index dde4b29..3627925 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "mkdirp": "^0.5.1",
     "pug": "^2.0.0-beta6",
     "resolve": "^1.1.7",
-    "stylus": "^0.54.2"
+    "stylus": "=0.54.7"
   },
   "devDependencies": {
     "eslint": "^3.4.0",