diff --git a/package.json b/package.json
index ab5220ff..f8ee7061 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "grunt-stylelint": "0.20.1",
     "grunt-terser": "2.0.0",
     "load-grunt-tasks": "5.1.0",
-    "postcss": "8.5.3",
+    "postcss": "8.5.6",
     "sass": "1.86.0",
     "stylelint": "16.16.0",
     "stylelint-config-standard-scss": "14.0.0",