diff --git a/package.json b/package.json
index 66417b29..a733bb68 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,7 @@
     "partysocket": "^1.1.6",
     "pathe": "^2.0.3",
     "pkg-types": "^2.3.0",
-    "postcss-nesting": "^13.0.2",
+    "postcss-nesting": "^14.0.0",
     "remark": "^15.0.1",
     "remark-html": "^16.0.1",
     "rollup-plugin-node-polyfills": "^0.2.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index bee82944..e36a306b 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -141,8 +141,8 @@ importers:
         specifier: ^2.3.0
         version: 2.3.0
       postcss-nesting:
-        specifier: ^13.0.2
-        version: 13.0.2(postcss@8.5.6)
+        specifier: ^14.0.0
+        version: 14.0.0(postcss@8.5.6)
       remark:
         specifier: ^15.0.1
         version: 15.0.1
@@ -1177,11 +1177,11 @@ packages:
       '@csstools/css-parser-algorithms': ^4.0.0
       '@csstools/css-tokenizer': ^4.0.0
 
-  '@csstools/selector-resolve-nested@3.1.0':
-    resolution: {integrity: sha512-mf1LEW0tJLKfWyvn5KdDrhpxHyuxpbNwTIwOYLIvsTffeyOf85j5oIzfG0yosxDgx/sswlqBnESYUcQH0vgZ0g==}
-    engines: {node: '>=18'}
+  '@csstools/selector-resolve-nested@4.0.0':
+    resolution: {integrity: sha512-9vAPxmp+Dx3wQBIUwc1v7Mdisw1kbbaGqXUM8QLTgWg7SoPGYtXBsMXvsFs/0Bn5yoFhcktzxNZGNaUt0VjgjA==}
+    engines: {node: '>=20.19.0'}
     peerDependencies:
-      postcss-selector-parser: ^7.0.0
+      postcss-selector-parser: ^7.1.1
 
   '@csstools/selector-resolve-nested@4.0.0':
     resolution: {integrity: sha512-9vAPxmp+Dx3wQBIUwc1v7Mdisw1kbbaGqXUM8QLTgWg7SoPGYtXBsMXvsFs/0Bn5yoFhcktzxNZGNaUt0VjgjA==}
@@ -8749,9 +8749,9 @@ packages:
     peerDependencies:
       postcss: ^8.4.32
 
-  postcss-nesting@13.0.2:
-    resolution: {integrity: sha512-1YCI290TX+VP0U/K/aFxzHzQWHWURL+CtHMSbex1lCdpXD1SoR2sYuxDu5aNI9lPoXpKTCggFZiDJbwylU0LEQ==}
-    engines: {node: '>=18'}
+  postcss-nesting@14.0.0:
+    resolution: {integrity: sha512-YGFOfVrjxYfeGTS5XctP1WCI5hu8Lr9SmntjfRC+iX5hCihEO+QZl9Ra+pkjqkgoVdDKvb2JccpElcowhZtzpw==}
+    engines: {node: '>=20.19.0'}
     peerDependencies:
       postcss: ^8.4
 
@@ -12231,7 +12231,7 @@ snapshots:
       '@csstools/css-parser-algorithms': 4.0.0(@csstools/css-tokenizer@4.0.0)
       '@csstools/css-tokenizer': 4.0.0
 
-  '@csstools/selector-resolve-nested@3.1.0(postcss-selector-parser@7.1.1)':
+  '@csstools/selector-resolve-nested@4.0.0(postcss-selector-parser@7.1.1)':
     dependencies:
       postcss-selector-parser: 7.1.1
 
@@ -21288,10 +21288,10 @@ snapshots:
       postcss: 8.5.6
       postcss-selector-parser: 7.1.1
 
-  postcss-nesting@13.0.2(postcss@8.5.6):
+  postcss-nesting@14.0.0(postcss@8.5.6):
     dependencies:
-      '@csstools/selector-resolve-nested': 3.1.0(postcss-selector-parser@7.1.1)
-      '@csstools/selector-specificity': 5.0.0(postcss-selector-parser@7.1.1)
+      '@csstools/selector-resolve-nested': 4.0.0(postcss-selector-parser@7.1.1)
+      '@csstools/selector-specificity': 6.0.0(postcss-selector-parser@7.1.1)
       postcss: 8.5.6
       postcss-selector-parser: 7.1.1