diff --git a/package.json b/package.json
index a9d0023..6071182 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   "dependencies": {
     "cave": "2.0.0",
     "cheerio": "0.19.0",
-    "clean-css": "3.4.5",
+    "clean-css": "3.4.6",
     "css": "2.2.1",
     "dom-serializer": "0.1.0",
     "fg-loadcss": "0.1.8",