diff --git a/package.json b/package.json
index b793103..fff6693 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
   },
   "devDependencies": {
     "autoprefixer": "10.4.19",
-    "cssnano": "6.0.3",
+    "cssnano": "6.1.2",
     "del": "6.1.1",
     "gulp": "5.0.0",
     "gulp-concat": "2.6.1",