diff --git a/packages/core/package.json b/packages/core/package.json
index b930acc918..6f60e3545c 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -75,7 +75,7 @@
     "fs-extra": "^11.2.0",
     "html-rspack-plugin": "6.0.2",
     "http-proxy-middleware": "^2.0.6",
-    "jiti": "^1.21.6",
+    "jiti": "^2.4.0",
     "launch-editor-middleware": "^2.9.1",
     "mrmime": "^2.0.0",
     "on-finished": "2.4.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 88d882ca78..93fed7aa65 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -642,8 +642,8 @@ importers:
         specifier: ^2.0.6
         version: 2.0.7
       jiti:
-        specifier: ^1.21.6
-        version: 1.21.6
+        specifier: ^2.4.0
+        version: 2.4.0
       launch-editor-middleware:
         specifier: ^2.9.1
         version: 2.9.1
@@ -664,7 +664,7 @@ importers:
         version: 8.4.47
       postcss-load-config:
         specifier: 6.0.1
-        version: 6.0.1(jiti@1.21.6)(postcss@8.4.47)(yaml@2.6.0)
+        version: 6.0.1(jiti@2.4.0)(postcss@8.4.47)(yaml@2.6.0)
       postcss-loader:
         specifier: 8.1.1
         version: 8.1.1(@rspack/core@1.1.0-beta.0(@swc/helpers@0.5.13))(postcss@8.4.47)(typescript@5.6.3)(webpack@5.96.0)
@@ -981,7 +981,7 @@ importers:
         version: 3.2.4(svelte@5.1.9)
       svelte-preprocess:
         specifier: ^6.0.3
-        version: 6.0.3(@babel/core@7.26.0)(less@4.2.0)(postcss-load-config@6.0.1(jiti@1.21.6)(postcss@8.4.47)(yaml@2.6.0))(postcss@8.4.47)(sass@1.80.5)(stylus@0.64.0)(svelte@5.1.9)(typescript@5.6.3)
+        version: 6.0.3(@babel/core@7.26.0)(less@4.2.0)(postcss-load-config@6.0.1(jiti@2.4.0)(postcss@8.4.47)(yaml@2.6.0))(postcss@8.4.47)(sass@1.80.5)(stylus@0.64.0)(svelte@5.1.9)(typescript@5.6.3)
     devDependencies:
       '@rsbuild/core':
         specifier: workspace:*
@@ -4910,6 +4910,10 @@ packages:
     resolution: {integrity: sha512-2yTgeWTWzMWkHu6Jp9NKgePDaYHbntiwvYuuJLbbN9vl7DC9DvXKOB2BC3ZZ92D3cvV/aflH0osDfwpHepQ53w==}
     hasBin: true
 
+  jiti@2.4.0:
+    resolution: {integrity: sha512-H5UpaUI+aHOqZXlYOaFP/8AzKsg+guWu+Pr3Y8i7+Y3zr1aXAvCvTAQ1RxSc6oVD8R8c7brgNtTVP91E7upH/g==}
+    hasBin: true
+
   js-tokens@4.0.0:
     resolution: {integrity: sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==}
 
@@ -11181,6 +11185,8 @@ snapshots:
 
   jiti@1.21.6: {}
 
+  jiti@2.4.0: {}
+
   js-tokens@4.0.0: {}
 
   js-yaml@3.14.1:
@@ -12218,11 +12224,11 @@ snapshots:
     optionalDependencies:
       postcss: 8.4.47
 
-  postcss-load-config@6.0.1(jiti@1.21.6)(postcss@8.4.47)(yaml@2.6.0):
+  postcss-load-config@6.0.1(jiti@2.4.0)(postcss@8.4.47)(yaml@2.6.0):
     dependencies:
       lilconfig: 3.1.2
     optionalDependencies:
-      jiti: 1.21.6
+      jiti: 2.4.0
       postcss: 8.4.47
       yaml: 2.6.0
 
@@ -13077,14 +13083,14 @@ snapshots:
       svelte-dev-helper: 1.1.9
       svelte-hmr: 0.14.12(svelte@5.1.9)
 
-  svelte-preprocess@6.0.3(@babel/core@7.26.0)(less@4.2.0)(postcss-load-config@6.0.1(jiti@1.21.6)(postcss@8.4.47)(yaml@2.6.0))(postcss@8.4.47)(sass@1.80.5)(stylus@0.64.0)(svelte@5.1.9)(typescript@5.6.3):
+  svelte-preprocess@6.0.3(@babel/core@7.26.0)(less@4.2.0)(postcss-load-config@6.0.1(jiti@2.4.0)(postcss@8.4.47)(yaml@2.6.0))(postcss@8.4.47)(sass@1.80.5)(stylus@0.64.0)(svelte@5.1.9)(typescript@5.6.3):
     dependencies:
       svelte: 5.1.9
     optionalDependencies:
       '@babel/core': 7.26.0
       less: 4.2.0
       postcss: 8.4.47
-      postcss-load-config: 6.0.1(jiti@1.21.6)(postcss@8.4.47)(yaml@2.6.0)
+      postcss-load-config: 6.0.1(jiti@2.4.0)(postcss@8.4.47)(yaml@2.6.0)
       sass: 1.80.5
       stylus: 0.64.0
       typescript: 5.6.3