diff --git a/frontend-modern/package-lock.json b/frontend-modern/package-lock.json
index e1b40d3ac..0a91ff6d7 100644
--- a/frontend-modern/package-lock.json
+++ b/frontend-modern/package-lock.json
@@ -28,7 +28,7 @@
         "eslint-plugin-solid": "file:vendor/eslint-plugin-solid",
         "globals": "^17.3.0",
         "jsdom": "^24.1.0",
-        "postcss": "^8.4.0",
+        "postcss": "^8.5.13",
         "prettier": "^3.3.0",
         "tailwindcss": "^3.4.18",
         "typescript": "^5.3.0",
@@ -4273,9 +4273,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.8",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.8.tgz",
-      "integrity": "sha512-OW/rX8O/jXnm82Ey1k44pObPtdblfiuWnrd8X7GJ7emImCOstunGbXUpp7HdBrFQX6rJzn3sPT397Wp5aCwCHg==",
+      "version": "8.5.13",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.13.tgz",
+      "integrity": "sha512-qif0+jGGZoLWdHey3UFHHWP0H7Gbmsk8T5VEqyYFbWqPr1XqvLGBbk/sl8V5exGmcYJklJOhOQq1pV9IcsiFag==",
       "dev": true,
       "funding": [
         {
diff --git a/frontend-modern/package.json b/frontend-modern/package.json
index f64803047..8a58f8458 100644
--- a/frontend-modern/package.json
+++ b/frontend-modern/package.json
@@ -51,7 +51,7 @@
     "eslint-plugin-solid": "file:vendor/eslint-plugin-solid",
     "globals": "^17.3.0",
     "jsdom": "^24.1.0",
-    "postcss": "^8.4.0",
+    "postcss": "^8.5.13",
     "prettier": "^3.3.0",
     "tailwindcss": "^3.4.18",
     "typescript": "^5.3.0",