diff --git a/package.json b/package.json
index 62ef309..68bcacb 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
   },
   "devDependencies": {
     "@vitest/coverage-v8": "3.0.5",
-    "postcss": "8.5.2",
+    "postcss": "8.5.3",
     "vitest": "3.0.5"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3e63863..6598447 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -19,8 +19,8 @@ importers:
         specifier: 3.0.5
         version: 3.0.5(vitest@3.0.5(@types/node@18.0.1)(jiti@1.21.7)(yaml@2.7.0))
       postcss:
-        specifier: 8.5.2
-        version: 8.5.2
+        specifier: 8.5.3
+        version: 8.5.3
       vitest:
         specifier: 3.0.5
         version: 3.0.5(@types/node@18.0.1)(jiti@1.21.7)(yaml@2.7.0)
@@ -754,8 +754,8 @@ packages:
   postcss-value-parser@4.2.0:
     resolution: {integrity: sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==}
 
-  postcss@8.5.2:
-    resolution: {integrity: sha512-MjOadfU3Ys9KYoX0AdkBlFEF1Vx37uCCeN4ZHnmwm9FfpbsGWMZeBLMmmpY+6Ocqod7mkdZ0DT31OlbsFrLlkA==}
+  postcss@8.5.3:
+    resolution: {integrity: sha512-dle9A3yYxlBSrt8Fu+IpjGT8SY8hN0mlaA6GY8t0P5PjIOZemULz/E2Bnm/2dcUOena75OTNkHI76uZBNUUq3A==}
     engines: {node: ^10 || ^12 || >=14}
 
   queue-microtask@1.2.3:
@@ -1556,28 +1556,28 @@ snapshots:
 
   pirates@4.0.5: {}
 
-  postcss-import@15.1.0(postcss@8.5.2):
+  postcss-import@15.1.0(postcss@8.5.3):
     dependencies:
-      postcss: 8.5.2
+      postcss: 8.5.3
       postcss-value-parser: 4.2.0
       read-cache: 1.0.0
       resolve: 1.22.10
 
-  postcss-js@4.0.1(postcss@8.5.2):
+  postcss-js@4.0.1(postcss@8.5.3):
     dependencies:
       camelcase-css: 2.0.1
-      postcss: 8.5.2
+      postcss: 8.5.3
 
-  postcss-load-config@4.0.2(postcss@8.5.2):
+  postcss-load-config@4.0.2(postcss@8.5.3):
     dependencies:
       lilconfig: 3.1.3
       yaml: 2.7.0
     optionalDependencies:
-      postcss: 8.5.2
+      postcss: 8.5.3
 
-  postcss-nested@6.2.0(postcss@8.5.2):
+  postcss-nested@6.2.0(postcss@8.5.3):
     dependencies:
-      postcss: 8.5.2
+      postcss: 8.5.3
       postcss-selector-parser: 6.1.2
 
   postcss-selector-parser@6.1.2:
@@ -1587,7 +1587,7 @@ snapshots:
 
   postcss-value-parser@4.2.0: {}
 
-  postcss@8.5.2:
+  postcss@8.5.3:
     dependencies:
       nanoid: 3.3.8
       picocolors: 1.1.1
@@ -1712,11 +1712,11 @@ snapshots:
       normalize-path: 3.0.0
       object-hash: 3.0.0
       picocolors: 1.1.1
-      postcss: 8.5.2
-      postcss-import: 15.1.0(postcss@8.5.2)
-      postcss-js: 4.0.1(postcss@8.5.2)
-      postcss-load-config: 4.0.2(postcss@8.5.2)
-      postcss-nested: 6.2.0(postcss@8.5.2)
+      postcss: 8.5.3
+      postcss-import: 15.1.0(postcss@8.5.3)
+      postcss-js: 4.0.1(postcss@8.5.3)
+      postcss-load-config: 4.0.2(postcss@8.5.3)
+      postcss-nested: 6.2.0(postcss@8.5.3)
       postcss-selector-parser: 6.1.2
       resolve: 1.22.10
       sucrase: 3.35.0
@@ -1779,7 +1779,7 @@ snapshots:
   vite@6.1.0(@types/node@18.0.1)(jiti@1.21.7)(yaml@2.7.0):
     dependencies:
       esbuild: 0.24.2
-      postcss: 8.5.2
+      postcss: 8.5.3
       rollup: 4.34.6
     optionalDependencies:
       '@types/node': 18.0.1