diff --git a/packages/core/package.json b/packages/core/package.json
index d8af9684cb..966cbc700f 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -76,7 +76,7 @@
     "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 bc030a28a0..cb1c2aeca4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -638,8 +638,8 @@ 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
@@ -660,7 +660,7 @@ importers:
         version: 8.4.49
       postcss-load-config:
         specifier: 6.0.1
-        version: 6.0.1(jiti@1.21.6)(postcss@8.4.49)(yaml@2.6.0)
+        version: 6.0.1(jiti@2.4.0)(postcss@8.4.49)(yaml@2.6.0)
       postcss-loader:
         specifier: 8.1.1
         version: 8.1.1(@rspack/core@1.1.1(@swc/helpers@0.5.15))(postcss@8.4.49)(typescript@5.6.3)(webpack@5.96.1)
@@ -1007,7 +1007,7 @@ importers:
         version: 3.2.4(svelte@5.2.2)
       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@8.4.49)(yaml@2.6.0))(postcss@8.4.49)(sass@1.81.0)(stylus@0.64.0)(svelte@5.2.2)(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@8.4.49)(yaml@2.6.0))(postcss@8.4.49)(sass@1.81.0)(stylus@0.64.0)(svelte@5.2.2)(typescript@5.6.3)
     devDependencies:
       '@rsbuild/core':
         specifier: workspace:*
@@ -4584,6 +4584,10 @@ 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==}
 
@@ -10521,6 +10525,8 @@ snapshots:
 
   jiti@1.21.6: {}
 
+  jiti@2.4.0: {}
+
   js-tokens@4.0.0: {}
 
   js-yaml@3.14.1:
@@ -11554,11 +11560,11 @@ snapshots:
     optionalDependencies:
       postcss: 8.4.49
 
-  postcss-load-config@6.0.1(jiti@1.21.6)(postcss@8.4.49)(yaml@2.6.0):
+  postcss-load-config@6.0.1(jiti@2.4.0)(postcss@8.4.49)(yaml@2.6.0):
     dependencies:
       lilconfig: 3.1.2
     optionalDependencies:
-      jiti: 1.21.6
+      jiti: 2.4.0
       postcss: 8.4.49
       yaml: 2.6.0
 
@@ -12391,14 +12397,14 @@ snapshots:
       svelte-dev-helper: 1.1.9
       svelte-hmr: 0.14.12(svelte@5.2.2)
 
-  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@8.4.49)(yaml@2.6.0))(postcss@8.4.49)(sass@1.81.0)(stylus@0.64.0)(svelte@5.2.2)(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@8.4.49)(yaml@2.6.0))(postcss@8.4.49)(sass@1.81.0)(stylus@0.64.0)(svelte@5.2.2)(typescript@5.6.3):
     dependencies:
       svelte: 5.2.2
     optionalDependencies:
       '@babel/core': 7.26.0
       less: 4.2.0
       postcss: 8.4.49
-      postcss-load-config: 6.0.1(jiti@1.21.6)(postcss@8.4.49)(yaml@2.6.0)
+      postcss-load-config: 6.0.1(jiti@2.4.0)(postcss@8.4.49)(yaml@2.6.0)
       sass: 1.81.0
       stylus: 0.64.0
       typescript: 5.6.3