diff --git a/package.json b/package.json
index 58bfa85..0f14d03 100644
--- a/package.json
+++ b/package.json
@@ -160,7 +160,7 @@
     "globals": "17.3.0",
     "mini-css-extract-plugin": "2.10.2",
     "mocha": "^11.7.5",
-    "postcss": "8.5.6",
+    "postcss": "8.5.9",
     "postcss-loader": "8.2.1",
     "tailwindcss": "4.2.0",
     "ts-loader": "9.5.4",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d344cf7..1f7527a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -101,7 +101,7 @@ importers:
         version: 3.7.1
       autoprefixer:
         specifier: 10.4.27
-        version: 10.4.27(postcss@8.5.6)
+        version: 10.4.27(postcss@8.5.9)
       css-loader:
         specifier: 7.1.4
         version: 7.1.4(webpack@5.106.0)
@@ -127,11 +127,11 @@ importers:
         specifier: ^11.7.5
         version: 11.7.5
       postcss:
-        specifier: 8.5.6
-        version: 8.5.6
+        specifier: 8.5.9
+        version: 8.5.9
       postcss-loader:
         specifier: 8.2.1
-        version: 8.2.1(postcss@8.5.6)(typescript@5.9.3)(webpack@5.106.0)
+        version: 8.2.1(postcss@8.5.9)(typescript@5.9.3)(webpack@5.106.0)
       tailwindcss:
         specifier: 4.2.0
         version: 4.2.0
@@ -2659,8 +2659,8 @@ packages:
   postcss-value-parser@4.2.0:
     resolution: {integrity: sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==}
 
-  postcss@8.5.6:
-    resolution: {integrity: sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==}
+  postcss@8.5.9:
+    resolution: {integrity: sha512-7a70Nsot+EMX9fFU3064K/kdHWZqGVY+BADLyXc8Dfv+mTLLVl6JzJpPaCZ2kQL9gIJvKXSLMHhqdRRjwQeFtw==}
     engines: {node: ^10 || ^12 || >=14}
 
   prebuild-install@7.1.3:
@@ -4048,7 +4048,7 @@ snapshots:
       '@alloc/quick-lru': 5.2.0
       '@tailwindcss/node': 4.2.0
       '@tailwindcss/oxide': 4.2.0
-      postcss: 8.5.6
+      postcss: 8.5.9
       tailwindcss: 4.2.0
 
   '@textlint/ast-node-types@15.5.2': {}
@@ -4595,13 +4595,13 @@ snapshots:
 
   asynckit@0.4.0: {}
 
-  autoprefixer@10.4.27(postcss@8.5.6):
+  autoprefixer@10.4.27(postcss@8.5.9):
     dependencies:
       browserslist: 4.28.1
       caniuse-lite: 1.0.30001780
       fraction.js: 5.3.4
       picocolors: 1.1.1
-      postcss: 8.5.6
+      postcss: 8.5.9
       postcss-value-parser: 4.2.0
 
   azure-devops-node-api@12.5.0:
@@ -4785,12 +4785,12 @@ snapshots:
 
   css-loader@7.1.4(webpack@5.106.0):
     dependencies:
-      icss-utils: 5.1.0(postcss@8.5.6)
-      postcss: 8.5.6
-      postcss-modules-extract-imports: 3.1.0(postcss@8.5.6)
-      postcss-modules-local-by-default: 4.2.0(postcss@8.5.6)
-      postcss-modules-scope: 3.2.1(postcss@8.5.6)
-      postcss-modules-values: 4.0.0(postcss@8.5.6)
+      icss-utils: 5.1.0(postcss@8.5.9)
+      postcss: 8.5.9
+      postcss-modules-extract-imports: 3.1.0(postcss@8.5.9)
+      postcss-modules-local-by-default: 4.2.0(postcss@8.5.9)
+      postcss-modules-scope: 3.2.1(postcss@8.5.9)
+      postcss-modules-values: 4.0.0(postcss@8.5.9)
       postcss-value-parser: 4.2.0
       semver: 7.7.3
     optionalDependencies:
@@ -5323,9 +5323,9 @@ snapshots:
     dependencies:
       safer-buffer: 2.1.2
 
-  icss-utils@5.1.0(postcss@8.5.6):
+  icss-utils@5.1.0(postcss@8.5.9):
     dependencies:
-      postcss: 8.5.6
+      postcss: 8.5.9
 
   ieee754@1.2.1:
     optional: true
@@ -5905,37 +5905,37 @@ snapshots:
 
   pluralize@8.0.0: {}
 
-  postcss-loader@8.2.1(postcss@8.5.6)(typescript@5.9.3)(webpack@5.106.0):
+  postcss-loader@8.2.1(postcss@8.5.9)(typescript@5.9.3)(webpack@5.106.0):
     dependencies:
       cosmiconfig: 9.0.0(typescript@5.9.3)
       jiti: 2.6.1
-      postcss: 8.5.6
+      postcss: 8.5.9
       semver: 7.7.3
     optionalDependencies:
       webpack: 5.106.0(webpack-cli@6.0.1)
     transitivePeerDependencies:
       - typescript
 
-  postcss-modules-extract-imports@3.1.0(postcss@8.5.6):
+  postcss-modules-extract-imports@3.1.0(postcss@8.5.9):
     dependencies:
-      postcss: 8.5.6
+      postcss: 8.5.9
 
-  postcss-modules-local-by-default@4.2.0(postcss@8.5.6):
+  postcss-modules-local-by-default@4.2.0(postcss@8.5.9):
     dependencies:
-      icss-utils: 5.1.0(postcss@8.5.6)
-      postcss: 8.5.6
+      icss-utils: 5.1.0(postcss@8.5.9)
+      postcss: 8.5.9
       postcss-selector-parser: 7.1.1
       postcss-value-parser: 4.2.0
 
-  postcss-modules-scope@3.2.1(postcss@8.5.6):
+  postcss-modules-scope@3.2.1(postcss@8.5.9):
     dependencies:
-      postcss: 8.5.6
+      postcss: 8.5.9
       postcss-selector-parser: 7.1.1
 
-  postcss-modules-values@4.0.0(postcss@8.5.6):
+  postcss-modules-values@4.0.0(postcss@8.5.9):
     dependencies:
-      icss-utils: 5.1.0(postcss@8.5.6)
-      postcss: 8.5.6
+      icss-utils: 5.1.0(postcss@8.5.9)
+      postcss: 8.5.9
 
   postcss-selector-parser@7.1.1:
     dependencies:
@@ -5944,7 +5944,7 @@ snapshots:
 
   postcss-value-parser@4.2.0: {}
 
-  postcss@8.5.6:
+  postcss@8.5.9:
     dependencies:
       nanoid: 3.3.11
       picocolors: 1.1.1
@@ -6478,7 +6478,7 @@ snapshots:
       esbuild: 0.27.3
       fdir: 6.5.0(picomatch@4.0.4)
       picomatch: 4.0.4
-      postcss: 8.5.6
+      postcss: 8.5.9
       rollup: 4.59.0
       tinyglobby: 0.2.15
     optionalDependencies: