diff --git a/springdoc-openapi-starter-common-mcp/src/main/frontend/package-lock.json b/springdoc-openapi-starter-common-mcp/src/main/frontend/package-lock.json
index c8e51fab0..c9d637a8a 100644
--- a/springdoc-openapi-starter-common-mcp/src/main/frontend/package-lock.json
+++ b/springdoc-openapi-starter-common-mcp/src/main/frontend/package-lock.json
@@ -25,7 +25,7 @@
         "@types/react-dom": "^19.0.4",
         "@vitejs/plugin-react": "^6.0.2",
         "autoprefixer": "^10.4.20",
-        "postcss": "^8.5.15",
+        "postcss": "^8.5.23",
         "tailwindcss": "^3.4.17",
         "typescript": "~5.7.3",
         "vite": "^8.0.16"
@@ -1564,9 +1564,9 @@
       }
     },
     "node_modules/nanoid": {
-      "version": "3.3.12",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.12.tgz",
-      "integrity": "sha512-ZB9RH/39qpq5Vu6Y+NmUaFhQR6pp+M2Xt76XBnEwDaGcVAqhlvxrl3B2bKS5D3NH3QR76v3aSrKaF/Kiy7lEtQ==",
+      "version": "3.3.16",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.16.tgz",
+      "integrity": "sha512-bzlKTyNJ7+LdGIIwy8ijFpIqEQIvafahV7eYykJ8Cvh42EdJeODoJ6gUJXpQJvej1BddH8OqTXZNE/KfbWAu8Q==",
       "dev": true,
       "funding": [
         {
@@ -1666,9 +1666,9 @@
       }
     },
     "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": "8.5.23",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.23.tgz",
+      "integrity": "sha512-g50586zr4bZmwFiTlflMu8E0bDTb5I5gertgwAKmsdUlTQIhZtunzUlD1WSzwcVWPoAVpsrA6vlfCD7oXvRwgg==",
       "dev": true,
       "funding": [
         {
@@ -1686,7 +1686,7 @@
       ],
       "license": "MIT",
       "dependencies": {
-        "nanoid": "^3.3.12",
+        "nanoid": "^3.3.16",
         "picocolors": "^1.1.1",
         "source-map-js": "^1.2.1"
       },
diff --git a/springdoc-openapi-starter-common-mcp/src/main/frontend/package.json b/springdoc-openapi-starter-common-mcp/src/main/frontend/package.json
index 524c5e6ee..993158f16 100644
--- a/springdoc-openapi-starter-common-mcp/src/main/frontend/package.json
+++ b/springdoc-openapi-starter-common-mcp/src/main/frontend/package.json
@@ -26,7 +26,7 @@
     "@types/react-dom": "^19.0.4",
     "@vitejs/plugin-react": "^6.0.2",
     "autoprefixer": "^10.4.20",
-    "postcss": "^8.5.15",
+    "postcss": "^8.5.23",
     "tailwindcss": "^3.4.17",
     "typescript": "~5.7.3",
     "vite": "^8.0.16"