diff --git a/package-lock.json b/package-lock.json
index 37d7dcef9..f5a770818 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -78,7 +78,7 @@
         "lint-staged": "^16.2.7",
         "patch-package": "^8.0.1",
         "pinia": "^3.0.1",
-        "postcss": "^8.5.3",
+        "postcss": "^8.5.13",
         "prettier": "^3.8.1",
         "rollup-plugin-brotli": "^3.1.0",
         "sass": "^1.97.3",
@@ -11332,9 +11332,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.6",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
-      "integrity": "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==",
+      "version": "8.5.13",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.13.tgz",
+      "integrity": "sha512-qif0+jGGZoLWdHey3UFHHWP0H7Gbmsk8T5VEqyYFbWqPr1XqvLGBbk/sl8V5exGmcYJklJOhOQq1pV9IcsiFag==",
       "funding": [
         {
           "type": "opencollective",
diff --git a/package.json b/package.json
index 7c843c60d..b0d548685 100644
--- a/package.json
+++ b/package.json
@@ -98,7 +98,7 @@
     "lint-staged": "^16.2.7",
     "patch-package": "^8.0.1",
     "pinia": "^3.0.1",
-    "postcss": "^8.5.3",
+    "postcss": "^8.5.13",
     "prettier": "^3.8.1",
     "rollup-plugin-brotli": "^3.1.0",
     "sass": "^1.97.3",