diff --git a/package.json b/package.json
index ab81b712..4cb27036 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "@lodder/grunt-postcss": "3.0.1",
     "@squoosh/cli": "0.6.4",
     "autoprefixer": "10.2.6",
-    "cssnano": "5.0.4",
+    "cssnano": "5.0.5",
     "grunt": "1.4.1",
     "grunt-cli": "1.4.3",
     "grunt-concurrent": "3.0.0",