diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index eda53e6e..51aed650 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -40,7 +40,7 @@
         "globals": "17.6.0",
         "jsdom": "29.1.1",
         "msw": "2.14.6",
-        "postcss": "8.5.15",
+        "postcss": "8.5.21",
         "prettier": "3.8.4",
         "tailwindcss": "4.3.1",
         "typescript": "6.0.3",
@@ -1661,6 +1661,35 @@
         "tailwindcss": "4.3.1"
       }
     },
+    "node_modules/@tailwindcss/postcss/node_modules/postcss": {
+      "version": "8.5.15",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.15.tgz",
+      "integrity": "sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==",
+      "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",
+      "dependencies": {
+        "nanoid": "^3.3.12",
+        "picocolors": "^1.1.1",
+        "source-map-js": "^1.2.1"
+      },
+      "engines": {
+        "node": "^10 || ^12 || >=14"
+      }
+    },
     "node_modules/@tanstack/query-core": {
       "version": "5.101.0",
       "resolved": "https://registry.npmjs.org/@tanstack/query-core/-/query-core-5.101.0.tgz",
@@ -4568,9 +4597,9 @@
       }
     },
     "node_modules/nanoid": {
-      "version": "3.3.15",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.15.tgz",
-      "integrity": "sha512-y7Wygv/7mEOvxTuEQDB8StXdMRBWf1kR/tlhAzBRUFkB2jfcLOAxO/SHmOO2zgz1pVgK29/kyupn059/bCHdjA==",
+      "version": "3.3.16",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.16.tgz",
+      "integrity": "sha512-bzlKTyNJ7+LdGIIwy8ijFpIqEQIvafahV7eYykJ8Cvh42EdJeODoJ6gUJXpQJvej1BddH8OqTXZNE/KfbWAu8Q==",
       "dev": true,
       "funding": [
         {
@@ -4754,9 +4783,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.15",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.15.tgz",
-      "integrity": "sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==",
+      "version": "8.5.21",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.21.tgz",
+      "integrity": "sha512-v4sDNP3fdNiWMfabO7OwOQdOX8TiQSztKyT1Wj0w+j7LDallJThJRBBBmzVGyYj0crMh7jlV4zepPkiNu9UwDQ==",
       "dev": true,
       "funding": [
         {
@@ -4774,7 +4803,7 @@
       ],
       "license": "MIT",
       "dependencies": {
-        "nanoid": "^3.3.12",
+        "nanoid": "^3.3.16",
         "picocolors": "^1.1.1",
         "source-map-js": "^1.2.1"
       },
diff --git a/frontend/package.json b/frontend/package.json
index e50b164d..dbc537b4 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -53,7 +53,7 @@
     "globals": "17.6.0",
     "jsdom": "29.1.1",
     "msw": "2.14.6",
-    "postcss": "8.5.15",
+    "postcss": "8.5.21",
     "prettier": "3.8.4",
     "tailwindcss": "4.3.1",
     "typescript": "6.0.3",