diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 2ea2f85..c9f2070 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -37,7 +37,7 @@
         "eslint": "^9.28.0",
         "eslint-plugin-react-hooks": "^5.2.0",
         "eslint-plugin-react-refresh": "^0.4.20",
-        "postcss": "^8.5.5",
+        "postcss": "^8.5.15",
         "tailwindcss": "^4.1.10",
         "typescript": "^5.8.3",
         "vite": "^6.3.5"
@@ -4659,9 +4659,9 @@
       "license": "MIT"
     },
     "node_modules/nanoid": {
-      "version": "3.3.11",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.11.tgz",
-      "integrity": "sha512-N8SpfPUnUp1bK+PMYW8qSWdl9U+wwNWI4QKxOYDy9JAro3WMX7p2OeVRF9v+347pnakNevPmiHhNmZ2HbFA76w==",
+      "version": "3.3.12",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.12.tgz",
+      "integrity": "sha512-ZB9RH/39qpq5Vu6Y+NmUaFhQR6pp+M2Xt76XBnEwDaGcVAqhlvxrl3B2bKS5D3NH3QR76v3aSrKaF/Kiy7lEtQ==",
       "funding": [
         {
           "type": "github",
@@ -4812,9 +4812,9 @@
       }
     },
     "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": "8.5.15",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.15.tgz",
+      "integrity": "sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==",
       "funding": [
         {
           "type": "opencollective",
@@ -4831,7 +4831,7 @@
       ],
       "license": "MIT",
       "dependencies": {
-        "nanoid": "^3.3.11",
+        "nanoid": "^3.3.12",
         "picocolors": "^1.1.1",
         "source-map-js": "^1.2.1"
       },
diff --git a/frontend/package.json b/frontend/package.json
index ad872f9..4e5651d 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -39,7 +39,7 @@
     "eslint": "^9.28.0",
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-refresh": "^0.4.20",
-    "postcss": "^8.5.5",
+    "postcss": "^8.5.15",
     "tailwindcss": "^4.1.10",
     "typescript": "^5.8.3",
     "vite": "^6.3.5"