diff --git a/package.json b/package.json
index 0a98a72..0c25313 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "mime-types": "2.1.35",
     "object-assign": "4.1.1",
     "path-browserify": "1.0.1",
-    "postcss": "8.4.14",
+    "postcss": "8.4.31",
     "postcss-flexbugs-fixes": "5.0.2",
     "postcss-loader": "7.0.0",
     "process": "0.11.10",