diff --git a/ui/package-lock.json b/ui/package-lock.json
index d6d58aa..76c0c5b 100644
--- a/ui/package-lock.json
+++ b/ui/package-lock.json
@@ -34,7 +34,7 @@
         "jasmine-core": "5.4.0",
         "jquery": "3.7.1",
         "lint-staged": "15.2.10",
-        "postcss": "8.4.49",
+        "postcss": "8.5.6",
         "prettier": "3.3.3",
         "tailwindcss": "3.4.15",
         "typescript": "5.9.3"
@@ -809,36 +809,6 @@
         "node": ">=20.0.0"
       }
     },
-    "node_modules/@angular-devkit/build-angular/node_modules/postcss": {
-      "version": "8.5.6",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
-      "integrity": "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==",
-      "dev": true,
-      "funding": [
-        {
-          "type": "opencollective",
-          "url": "https://opencollective.com/postcss/"
-        },
-        {
-          "type": "tidelift",
-          "url": "https://tidelift.com/funding/github/npm/postcss"
-        },
-        {
-          "type": "github",
-          "url": "https://github.com/sponsors/ai"
-        }
-      ],
-      "license": "MIT",
-      "peer": true,
-      "dependencies": {
-        "nanoid": "^3.3.11",
-        "picocolors": "^1.1.1",
-        "source-map-js": "^1.2.1"
-      },
-      "engines": {
-        "node": "^10 || ^12 || >=14"
-      }
-    },
     "node_modules/@angular-devkit/build-angular/node_modules/readdirp": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-4.1.2.tgz",
@@ -11706,9 +11676,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.49",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.49.tgz",
-      "integrity": "sha512-OCVPnIObs4N29kxTjzLfUryOkvZEq+pf8jTF0lg8E7uETuWHA+v7j3c/xJmiqpX450191LlmZfUKkXxkTry7nA==",
+      "version": "8.5.6",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
+      "integrity": "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==",
       "dev": true,
       "funding": [
         {
@@ -11724,9 +11694,10 @@
           "url": "https://github.com/sponsors/ai"
         }
       ],
+      "license": "MIT",
       "peer": true,
       "dependencies": {
-        "nanoid": "^3.3.7",
+        "nanoid": "^3.3.11",
         "picocolors": "^1.1.1",
         "source-map-js": "^1.2.1"
       },
diff --git a/ui/package.json b/ui/package.json
index 46f8552..0ae4f1c 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -39,7 +39,7 @@
     "jasmine-core": "5.4.0",
     "jquery": "3.7.1",
     "lint-staged": "15.2.10",
-    "postcss": "8.4.49",
+    "postcss": "8.5.6",
     "prettier": "3.3.3",
     "tailwindcss": "3.4.15",
     "typescript": "5.9.3"