diff --git a/package.json b/package.json
index db0f1648..00948ae3 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "@types/node": "22.15.23",
     "@types/react": "19.1.6",
     "eslint": "9.27.0",
-    "postcss": "8.5.3",
+    "postcss": "8.5.4",
     "prettier": "3.5.3",
     "prettier-plugin-tailwindcss": "0.6.11",
     "tailwindcss": "4.1.7",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 61b74564..f3273756 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -61,8 +61,8 @@ importers:
         specifier: 9.27.0
         version: 9.27.0(jiti@2.4.2)
       postcss:
-        specifier: 8.5.3
-        version: 8.5.3
+        specifier: 8.5.4
+        version: 8.5.4
       prettier:
         specifier: 3.5.3
         version: 3.5.3
@@ -1801,8 +1801,8 @@ packages:
     resolution: {integrity: sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==}
     engines: {node: ^10 || ^12 || >=14}
 
-  postcss@8.5.3:
-    resolution: {integrity: sha512-dle9A3yYxlBSrt8Fu+IpjGT8SY8hN0mlaA6GY8t0P5PjIOZemULz/E2Bnm/2dcUOena75OTNkHI76uZBNUUq3A==}
+  postcss@8.5.4:
+    resolution: {integrity: sha512-QSa9EBe+uwlGTFmHsPKokv3B/oEMQZxfqW0QqNCyhpa6mB1afzulwn8hihglqAb2pOw+BJgNlmXQ8la2VeHB7w==}
     engines: {node: ^10 || ^12 || >=14}
 
   prelude-ls@1.2.1:
@@ -2725,7 +2725,7 @@ snapshots:
       '@alloc/quick-lru': 5.2.0
       '@tailwindcss/node': 4.1.7
       '@tailwindcss/oxide': 4.1.7
-      postcss: 8.5.3
+      postcss: 8.5.4
       tailwindcss: 4.1.7
 
   '@tybys/wasm-util@0.9.0':
@@ -3304,7 +3304,7 @@ snapshots:
       eslint: 9.27.0(jiti@2.4.2)
       eslint-compat-utils: 0.6.5(eslint@9.27.0(jiti@2.4.2))
       globals: 15.15.0
-      postcss: 8.5.3
+      postcss: 8.5.4
       postcss-selector-parser: 7.1.0
     transitivePeerDependencies:
       - supports-color
@@ -4092,7 +4092,7 @@ snapshots:
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
-  postcss@8.5.3:
+  postcss@8.5.4:
     dependencies:
       nanoid: 3.3.11
       picocolors: 1.1.1