diff --git a/packages/vant-cli/package.json b/packages/vant-cli/package.json
index 67d594a34..174ed4807 100644
--- a/packages/vant-cli/package.json
+++ b/packages/vant-cli/package.json
@@ -77,7 +77,7 @@
     "nano-staged": "^0.8.0",
     "picocolors": "^1.0.1",
     "postcss": "^8.4.38",
-    "postcss-load-config": "^4.0.2",
+    "postcss-load-config": "^6.0.1",
     "prettier": "^3.3.1",
     "rspack-plugin-virtual-module": "^0.1.12",
     "terser": "^5.31.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d73441e26..58f42d247 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -239,8 +239,8 @@ importers:
         specifier: ^8.4.38
         version: 8.4.38
       postcss-load-config:
-        specifier: ^4.0.2
-        version: 4.0.2(postcss@8.4.38)
+        specifier: ^6.0.1
+        version: 6.0.1(postcss@8.4.38)
       prettier:
         specifier: ^3.3.1
         version: 3.3.1
@@ -2468,16 +2468,22 @@ packages:
   pkg-types@1.1.0:
     resolution: {integrity: sha512-/RpmvKdxKf8uILTtoOhAgf30wYbP2Qw+L9p3Rvshx1JZVX+XQNZQFjlbmGHEGIm4CkVPlSn+NXmIM8+9oWQaSA==}
 
-  postcss-load-config@4.0.2:
-    resolution: {integrity: sha512-bSVhyJGL00wMVoPUzAVAnbEoWyqRxkjv64tUl427SKnPrENtq6hJwUojroMz2VB+Q1edmi4IfrAPpami5VVgMQ==}
-    engines: {node: '>= 14'}
+  postcss-load-config@6.0.1:
+    resolution: {integrity: sha512-oPtTM4oerL+UXmx+93ytZVN82RrlY/wPUV8IeDxFrzIjXOLF1pN+EmKPLbubvKHT2HC20xXsCAH2Z+CKV6Oz/g==}
+    engines: {node: '>= 18'}
     peerDependencies:
+      jiti: '>=1.21.0'
       postcss: '>=8.0.9'
-      ts-node: '>=9.0.0'
+      tsx: ^4.8.1
+      yaml: ^2.4.2
     peerDependenciesMeta:
+      jiti:
+        optional: true
       postcss:
         optional: true
-      ts-node:
+      tsx:
+        optional: true
+      yaml:
         optional: true
 
   postcss-selector-parser@6.0.16:
@@ -3136,11 +3142,6 @@ packages:
   yallist@4.0.0:
     resolution: {integrity: sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==}
 
-  yaml@2.4.1:
-    resolution: {integrity: sha512-pIXzoImaqmfOrL7teGUBt/T7ZDnyeGBWyXQBvOVhLkWLN37GXv8NMLK406UY6dS51JfcQHsmcW5cJ441bHg6Lg==}
-    engines: {node: '>= 14'}
-    hasBin: true
-
   yargs-parser@21.1.1:
     resolution: {integrity: sha512-tVpsJW7DdjecAiFpbIB1e3qxIQsE6NoPc5/eTdrbbIC4h0LVsWhnoa3g+m2HclBIujHzsxZ4VJVA+GUuc2/LBw==}
     engines: {node: '>=12'}
@@ -5427,10 +5428,9 @@ snapshots:
       mlly: 1.6.1
       pathe: 1.1.2
 
-  postcss-load-config@4.0.2(postcss@8.4.38):
+  postcss-load-config@6.0.1(postcss@8.4.38):
     dependencies:
       lilconfig: 3.1.1
-      yaml: 2.4.1
     optionalDependencies:
       postcss: 8.4.38
 
@@ -6019,8 +6019,6 @@ snapshots:
 
   yallist@4.0.0: {}
 
-  yaml@2.4.1: {}
-
   yargs-parser@21.1.1: {}
 
   yargs@17.7.2: