diff --git a/package.json b/package.json
index 4a9dd99e..538fd5b2 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "jsdom": "29.1.1",
     "lodash": "4.18.1",
     "msw": "2.14.6",
-    "postcss": "8.5.19",
+    "postcss": "8.5.23",
     "prettier": "3.8.5",
     "prettier-plugin-svelte": "3.5.2",
     "prettier-plugin-tailwindcss": "0.8.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3303dabb..a64d39b3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -109,8 +109,8 @@ importers:
         specifier: 2.14.6
         version: 2.14.6(@types/node@25.9.5)(typescript@5.9.3)
       postcss:
-        specifier: 8.5.19
-        version: 8.5.19
+        specifier: 8.5.23
+        version: 8.5.23
       prettier:
         specifier: 3.8.5
         version: 3.8.5
@@ -2606,8 +2606,8 @@ packages:
     resolution: {integrity: sha512-HeP7D2wyhkR+XaK6v4W8oRF62Dsz4flyuczALJp61GckGm42u1saSSJ/0auvcBqxs3jMRFEcPK34At/0JBKdOg==}
     engines: {node: '>=4'}
 
-  postcss@8.5.19:
-    resolution: {integrity: sha512-Mz8SaolMd8nB+G13WkORcxQKHZ/NE4xXevtkJHVuG+guo9/wYKlIMTKAqGdEmYOXR2ijPjTYNHssizdaVSUNdQ==}
+  postcss@8.5.23:
+    resolution: {integrity: sha512-g50586zr4bZmwFiTlflMu8E0bDTb5I5gertgwAKmsdUlTQIhZtunzUlD1WSzwcVWPoAVpsrA6vlfCD7oXvRwgg==}
     engines: {node: ^10 || ^12 || >=14}
 
   postgres-array@2.0.0:
@@ -4384,7 +4384,7 @@ snapshots:
       '@alloc/quick-lru': 5.2.0
       '@tailwindcss/node': 4.3.3
       '@tailwindcss/oxide': 4.3.3
-      postcss: 8.5.19
+      postcss: 8.5.23
       tailwindcss: 4.3.3
 
   '@tailwindcss/vite@4.3.3(vite@7.3.6(@types/node@25.9.5)(jiti@2.7.0)(lightningcss@1.32.0)(terser@5.49.0))':
@@ -4922,9 +4922,9 @@ snapshots:
       esutils: 2.0.3
       globals: 16.5.0
       known-css-properties: 0.37.0
-      postcss: 8.5.19
-      postcss-load-config: 3.1.4(postcss@8.5.19)
-      postcss-safe-parser: 7.0.1(postcss@8.5.19)
+      postcss: 8.5.23
+      postcss-load-config: 3.1.4(postcss@8.5.23)
+      postcss-safe-parser: 7.0.1(postcss@8.5.23)
       semver: 7.8.5
       svelte-eslint-parser: 1.8.0(svelte@5.56.6(@typescript-eslint/types@8.59.4))
     optionalDependencies:
@@ -5486,27 +5486,27 @@ snapshots:
     optionalDependencies:
       fsevents: 2.3.2
 
-  postcss-load-config@3.1.4(postcss@8.5.19):
+  postcss-load-config@3.1.4(postcss@8.5.23):
     dependencies:
       lilconfig: 2.1.0
       yaml: 1.10.3
     optionalDependencies:
-      postcss: 8.5.19
+      postcss: 8.5.23
 
-  postcss-safe-parser@7.0.1(postcss@8.5.19):
+  postcss-safe-parser@7.0.1(postcss@8.5.23):
     dependencies:
-      postcss: 8.5.19
+      postcss: 8.5.23
 
-  postcss-scss@4.0.9(postcss@8.5.19):
+  postcss-scss@4.0.9(postcss@8.5.23):
     dependencies:
-      postcss: 8.5.19
+      postcss: 8.5.23
 
   postcss-selector-parser@7.1.4:
     dependencies:
       cssesc: 3.0.0
       util-deprecate: 1.0.2
 
-  postcss@8.5.19:
+  postcss@8.5.23:
     dependencies:
       nanoid: 3.3.16
       picocolors: 1.1.1
@@ -5728,8 +5728,8 @@ snapshots:
       eslint-scope: 8.4.0
       eslint-visitor-keys: 4.2.1
       espree: 10.4.0
-      postcss: 8.5.19
-      postcss-scss: 4.0.9(postcss@8.5.19)
+      postcss: 8.5.23
+      postcss-scss: 4.0.9(postcss@8.5.23)
       postcss-selector-parser: 7.1.4
       semver: 7.8.5
     optionalDependencies:
@@ -5913,7 +5913,7 @@ snapshots:
       esbuild: 0.28.1
       fdir: 6.5.0(picomatch@4.0.5)
       picomatch: 4.0.5
-      postcss: 8.5.19
+      postcss: 8.5.23
       rollup: 4.62.2
       tinyglobby: 0.2.17
     optionalDependencies: