diff --git a/package.json b/package.json
index a0a083c..5d36220 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "cheerio": "^0.17.0",
     "css": "^2.0.0",
     "got": "^1.0.0",
-    "uncss": "^0.8.3"
+    "uncss": "^0.9.0"
   },
   "devDependencies": {
     "mocha": "*"