diff --git a/package-lock.json b/package-lock.json
index f808e01902..9bea5da6cf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,7 +31,7 @@
         "lockfile-lint": "^5.0.0",
         "nodemon": "^3.1.14",
         "npm-run-all": "^4.1.5",
-        "postcss": "^8.5.8",
+        "postcss": "^8.5.14",
         "postcss-cli": "^11.0.1",
         "prettier": "^3.8.1",
         "prettier-plugin-astro": "^0.14.1",
@@ -10804,9 +10804,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.8",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.8.tgz",
-      "integrity": "sha512-OW/rX8O/jXnm82Ey1k44pObPtdblfiuWnrd8X7GJ7emImCOstunGbXUpp7HdBrFQX6rJzn3sPT397Wp5aCwCHg==",
+      "version": "8.5.14",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.14.tgz",
+      "integrity": "sha512-SoSL4+OSEtR99LHFZQiJLkT59C5B1amGO1NzTwj7TT1qCUgUO6hxOvzkOYxD+vMrXBM3XJIKzokoERdqQq/Zmg==",
       "dev": true,
       "funding": [
         {
diff --git a/package.json b/package.json
index cea1299413..1544e280f3 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "lockfile-lint": "^5.0.0",
     "nodemon": "^3.1.14",
     "npm-run-all": "^4.1.5",
-    "postcss": "^8.5.8",
+    "postcss": "^8.5.14",
     "postcss-cli": "^11.0.1",
     "prettier": "^3.8.1",
     "prettier-plugin-astro": "^0.14.1",