diff --git a/web/package-lock.json b/web/package-lock.json
index eed44fc..ae5e42e 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -19,7 +19,7 @@
         "@tailwindcss/postcss": "^4.3.1",
         "@vitejs/plugin-vue": "^6.0.7",
         "autoprefixer": "^10.5.2",
-        "postcss": "^8.5.15",
+        "postcss": "^8.5.16",
         "tailwindcss": "^4.3.0",
         "vite": "^8.1.0"
       }
@@ -854,6 +854,35 @@
         "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/@tybys/wasm-util": {
       "version": "0.10.3",
       "resolved": "https://registry.npmjs.org/@tybys/wasm-util/-/wasm-util-0.10.3.tgz",
@@ -2146,9 +2175,9 @@
       }
     },
     "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": "8.5.16",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.16.tgz",
+      "integrity": "sha512-vuwillviilfKZsg0VGj5R/YwwcHx4SLsIOI/7K6mQkWx+l5cUHTjj5g0AasTBcyXsbfTgrwsUNmVUb5xVwyPwg==",
       "funding": [
         {
           "type": "opencollective",
diff --git a/web/package.json b/web/package.json
index 1c025d8..8f1ad68 100644
--- a/web/package.json
+++ b/web/package.json
@@ -19,7 +19,7 @@
     "@tailwindcss/postcss": "^4.3.1",
     "@vitejs/plugin-vue": "^6.0.7",
     "autoprefixer": "^10.5.2",
-    "postcss": "^8.5.15",
+    "postcss": "^8.5.16",
     "tailwindcss": "^4.3.0",
     "vite": "^8.1.0"
   }
diff --git a/web/yarn.lock b/web/yarn.lock
index 3527103..2bd6cb7 100644
--- a/web/yarn.lock
+++ b/web/yarn.lock
@@ -1078,7 +1078,7 @@ postcss-value-parser@^4.2.0:
   resolved "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-postcss@8.5.15, postcss@^8.5.15:
+postcss@8.5.15:
   version "8.5.15"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.15.tgz#d1eaf677a324e9ec02196da2d3fecf4a0b9a735c"
   integrity sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==
@@ -1087,6 +1087,15 @@ postcss@8.5.15, postcss@^8.5.15:
     picocolors "^1.1.1"
     source-map-js "^1.2.1"
 
+postcss@^8.5.15, postcss@^8.5.16:
+  version "8.5.16"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.16.tgz#1230ce0b5df354c24c0ea45f99ce5f6a88279d28"
+  integrity sha512-vuwillviilfKZsg0VGj5R/YwwcHx4SLsIOI/7K6mQkWx+l5cUHTjj5g0AasTBcyXsbfTgrwsUNmVUb5xVwyPwg==
+  dependencies:
+    nanoid "^3.3.12"
+    picocolors "^1.1.1"
+    source-map-js "^1.2.1"
+
 proxy-from-env@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/proxy-from-env/-/proxy-from-env-2.1.0.tgz#a7487568adad577cfaaa7e88c49cab3ab3081aba"