diff --git a/site/package.json b/site/package.json
index 300ffc5f..c60635de 100644
--- a/site/package.json
+++ b/site/package.json
@@ -38,6 +38,7 @@
       "esbuild": ">=0.28.1",
       "fast-uri": "^3.1.4",
       "js-yaml": "^4.3.0",
+      "postcss": ">=8.5.18",
       "sharp": ">=0.35.0 <0.36.0",
       "svgo": "^4.0.2",
       "undici": "^7.28.0",
diff --git a/site/pnpm-lock.yaml b/site/pnpm-lock.yaml
index 933e830a..26d5f87d 100644
--- a/site/pnpm-lock.yaml
+++ b/site/pnpm-lock.yaml
@@ -8,6 +8,7 @@ overrides:
   esbuild: '>=0.28.1'
   fast-uri: ^3.1.4
   js-yaml: ^4.3.0
+  postcss: '>=8.5.18'
   sharp: '>=0.35.0 <0.36.0'
   svgo: ^4.0.2
   undici: ^7.28.0
@@ -1580,8 +1581,8 @@ packages:
   muggle-string@0.4.1:
     resolution: {integrity: sha512-VNTrAak/KhO2i8dqqnqnAHOa3cYBwXEZe9h+D5h/1ZqFSTEFHdM65lR7RoIqq3tBBYavsOXV84NoHXZ0AkPyqQ==}
 
-  nanoid@3.3.12:
-    resolution: {integrity: sha512-ZB9RH/39qpq5Vu6Y+NmUaFhQR6pp+M2Xt76XBnEwDaGcVAqhlvxrl3B2bKS5D3NH3QR76v3aSrKaF/Kiy7lEtQ==}
+  nanoid@3.3.16:
+    resolution: {integrity: sha512-bzlKTyNJ7+LdGIIwy8ijFpIqEQIvafahV7eYykJ8Cvh42EdJeODoJ6gUJXpQJvej1BddH8OqTXZNE/KfbWAu8Q==}
     engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
     hasBin: true
 
@@ -1664,8 +1665,8 @@ packages:
     resolution: {integrity: sha512-QP88BAKvMam/3NxH6vj2o21R6MjxZUAd6nlwAS/pnGvN9IVLocLHxGYIzFhg6fUQ+5th6P4dv4eW9jX3DSIj7A==}
     engines: {node: '>=12'}
 
-  postcss@8.5.15:
-    resolution: {integrity: sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==}
+  postcss@8.5.23:
+    resolution: {integrity: sha512-g50586zr4bZmwFiTlflMu8E0bDTb5I5gertgwAKmsdUlTQIhZtunzUlD1WSzwcVWPoAVpsrA6vlfCD7oXvRwgg==}
     engines: {node: ^10 || ^12 || >=14}
 
   prettier@3.8.3:
@@ -3929,7 +3930,7 @@ snapshots:
 
   muggle-string@0.4.1: {}
 
-  nanoid@3.3.12: {}
+  nanoid@3.3.16: {}
 
   neotraverse@1.0.1: {}
 
@@ -4005,9 +4006,9 @@ snapshots:
 
   picomatch@4.0.4: {}
 
-  postcss@8.5.15:
+  postcss@8.5.23:
     dependencies:
-      nanoid: 3.3.12
+      nanoid: 3.3.16
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
@@ -4450,7 +4451,7 @@ snapshots:
     dependencies:
       lightningcss: 1.32.0
       picomatch: 4.0.4
-      postcss: 8.5.15
+      postcss: 8.5.23
       rolldown: 1.0.3
       tinyglobby: 0.2.17
     optionalDependencies: