diff --git a/packages/compiler-sfc/package.json b/packages/compiler-sfc/package.json
index ca14c6ea8ed..8340c076d32 100644
--- a/packages/compiler-sfc/package.json
+++ b/packages/compiler-sfc/package.json
@@ -49,7 +49,7 @@
     "@vue/shared": "workspace:*",
     "estree-walker": "catalog:",
     "magic-string": "catalog:",
-    "postcss": "^8.4.49",
+    "postcss": "^8.5.1",
     "source-map-js": "catalog:"
   },
   "devDependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index a67c759cd99..a0b8a78706d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -299,8 +299,8 @@ importers:
         specifier: 'catalog:'
         version: 0.30.11
       postcss:
-        specifier: ^8.4.49
-        version: 8.4.49
+        specifier: ^8.5.1
+        version: 8.5.1
       source-map-js:
         specifier: 'catalog:'
         version: 1.2.0
@@ -325,7 +325,7 @@ importers:
         version: 10.0.1
       postcss-modules:
         specifier: ^6.0.1
-        version: 6.0.1(postcss@8.4.49)
+        version: 6.0.1(postcss@8.5.1)
       postcss-selector-parser:
         specifier: ^7.0.0
         version: 7.0.0
@@ -2730,6 +2730,11 @@ packages:
     engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
     hasBin: true
 
+  nanoid@3.3.8:
+    resolution: {integrity: sha512-WNLf5Sd8oZxOm+TzppcYk8gVOgP+l58xNy58D0nbUnOxOWRWvlcCV4kUF7ltmI6PsrLl/BgKEyS4mqsGChFN0w==}
+    engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
+    hasBin: true
+
   natural-compare@1.4.0:
     resolution: {integrity: sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw==}
 
@@ -2934,8 +2939,8 @@ packages:
     resolution: {integrity: sha512-TesUflQ0WKZqAvg52PWL6kHgLKP6xB6heTOdoYM0Wt2UHyxNa4K25EZZMgKns3BH1RLVbZCREPpLY0rhnNoHVQ==}
     engines: {node: ^10 || ^12 || >=14}
 
-  postcss@8.4.49:
-    resolution: {integrity: sha512-OCVPnIObs4N29kxTjzLfUryOkvZEq+pf8jTF0lg8E7uETuWHA+v7j3c/xJmiqpX450191LlmZfUKkXxkTry7nA==}
+  postcss@8.5.1:
+    resolution: {integrity: sha512-6oz2beyjc5VMn/KV1pPw8fliQkhBXrVn1Z3TVyqZxU8kZpzEKhBdmCFqI6ZbmGtamQvQGuU1sgPTk8ZrXDD7jQ==}
     engines: {node: ^10 || ^12 || >=14}
 
   prelude-ls@1.2.1:
@@ -5450,9 +5455,9 @@ snapshots:
     dependencies:
       safer-buffer: 2.1.2
 
-  icss-utils@5.1.0(postcss@8.4.49):
+  icss-utils@5.1.0(postcss@8.5.1):
     dependencies:
-      postcss: 8.4.49
+      postcss: 8.5.1
 
   ieee754@1.2.1: {}
 
@@ -5805,6 +5810,8 @@ snapshots:
 
   nanoid@3.3.7: {}
 
+  nanoid@3.3.8: {}
+
   natural-compare@1.4.0: {}
 
   negotiator@0.6.3: {}
@@ -5961,37 +5968,37 @@ snapshots:
 
   pidtree@0.6.0: {}
 
-  postcss-modules-extract-imports@3.1.0(postcss@8.4.49):
+  postcss-modules-extract-imports@3.1.0(postcss@8.5.1):
     dependencies:
-      postcss: 8.4.49
+      postcss: 8.5.1
 
-  postcss-modules-local-by-default@4.0.5(postcss@8.4.49):
+  postcss-modules-local-by-default@4.0.5(postcss@8.5.1):
     dependencies:
-      icss-utils: 5.1.0(postcss@8.4.49)
-      postcss: 8.4.49
+      icss-utils: 5.1.0(postcss@8.5.1)
+      postcss: 8.5.1
       postcss-selector-parser: 6.1.2
       postcss-value-parser: 4.2.0
 
-  postcss-modules-scope@3.2.0(postcss@8.4.49):
+  postcss-modules-scope@3.2.0(postcss@8.5.1):
     dependencies:
-      postcss: 8.4.49
+      postcss: 8.5.1
       postcss-selector-parser: 6.1.2
 
-  postcss-modules-values@4.0.0(postcss@8.4.49):
+  postcss-modules-values@4.0.0(postcss@8.5.1):
     dependencies:
-      icss-utils: 5.1.0(postcss@8.4.49)
-      postcss: 8.4.49
+      icss-utils: 5.1.0(postcss@8.5.1)
+      postcss: 8.5.1
 
-  postcss-modules@6.0.1(postcss@8.4.49):
+  postcss-modules@6.0.1(postcss@8.5.1):
     dependencies:
       generic-names: 4.0.0
-      icss-utils: 5.1.0(postcss@8.4.49)
+      icss-utils: 5.1.0(postcss@8.5.1)
       lodash.camelcase: 4.3.0
-      postcss: 8.4.49
-      postcss-modules-extract-imports: 3.1.0(postcss@8.4.49)
-      postcss-modules-local-by-default: 4.0.5(postcss@8.4.49)
-      postcss-modules-scope: 3.2.0(postcss@8.4.49)
-      postcss-modules-values: 4.0.0(postcss@8.4.49)
+      postcss: 8.5.1
+      postcss-modules-extract-imports: 3.1.0(postcss@8.5.1)
+      postcss-modules-local-by-default: 4.0.5(postcss@8.5.1)
+      postcss-modules-scope: 3.2.0(postcss@8.5.1)
+      postcss-modules-values: 4.0.0(postcss@8.5.1)
       string-hash: 1.1.3
 
   postcss-selector-parser@6.1.2:
@@ -6012,9 +6019,9 @@ snapshots:
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
-  postcss@8.4.49:
+  postcss@8.5.1:
     dependencies:
-      nanoid: 3.3.7
+      nanoid: 3.3.8
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
@@ -6659,7 +6666,7 @@ snapshots:
   vite@5.4.8(@types/node@22.10.7)(sass@1.83.4):
     dependencies:
       esbuild: 0.21.5
-      postcss: 8.4.49
+      postcss: 8.5.1
       rollup: 4.31.0
     optionalDependencies:
       '@types/node': 22.10.7