diff --git a/package.json b/package.json
index def1a67..22efd05 100644
--- a/package.json
+++ b/package.json
@@ -95,7 +95,7 @@
     "@babel/core": "^7.29.0",
     "@babel/plugin-transform-arrow-functions": "^7.27.1",
     "cac": "^7.0.0",
-    "magic-string": "^0.30.21",
+    "magic-string": "^1.4.2",
     "picocolors": "^1.1.1",
     "rolldown": "~1.2.10"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 267f357..b9036e3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -18,8 +18,8 @@ importers:
         specifier: ^7.0.0
         version: 7.0.0
       magic-string:
-        specifier: ^0.30.21
-        version: 0.30.21
+        specifier: ^1.4.2
+        version: 1.4.2
       picocolors:
         specifier: ^1.1.1
         version: 1.1.1
@@ -271,6 +271,9 @@ packages:
   '@jridgewell/sourcemap-codec@1.5.5':
     resolution: {integrity: sha512-cYQ9310grqxueWbl+WuIUIaiUaDcj7WOq5fVhEljNVgRfOUhY9fy2zTvfoqWsnebh8Sl70VScFbICvJnLKB0Og==}
 
+  '@jridgewell/sourcemap-codec@1.6.0':
+    resolution: {integrity: sha512-T7jf+5zgsZHwNJ4lvQ7/aezbyk0nNX+zJVWpmHA7VYsEx7a7qr5Rg5IbtJFqkgze5Y2sruq1RUY8Q837Od7iFw==}
+
   '@jridgewell/trace-mapping@0.3.31':
     resolution: {integrity: sha512-zzNR+SdQSDJzc8joaeP8QQoCQr8NuYx2dIIytl1QeBEZHJ9uW6hebsrYgbz8hJwUQao3TWCMtmfV8Nu1twOLAw==}
 
@@ -1086,6 +1089,9 @@ packages:
   magic-string@0.30.21:
     resolution: {integrity: sha512-vd2F4YUyEXKGcLHoq+TEyCjxueSeHnFxyyjNp80yg0XV4vUhnDer/lvvlqM/arB5bXQN5K2/3oinyCRyx8T2CQ==}
 
+  magic-string@1.4.2:
+    resolution: {integrity: sha512-vG+rjFRj1PqdIBozIxAGMjPlOhaVe+GXpbttY/iSK7rGcJRMlwNJO7dcUwmUqkymsFLJiNGI06t4D7Fr7yRC9g==}
+
   minimatch@10.2.6:
     resolution: {integrity: sha512-vpLQEs+VLCr1nU0BXS07maYoFwlDAH0gngQuuttxIwutDFEMHq2blX+8vpgxDdK3J1PwjCJiep77OitTZ4Ll1A==}
     engines: {node: 18 || 20 || >=22}
@@ -1545,6 +1551,8 @@ snapshots:
 
   '@jridgewell/sourcemap-codec@1.5.5': {}
 
+  '@jridgewell/sourcemap-codec@1.6.0': {}
+
   '@jridgewell/trace-mapping@0.3.31':
     dependencies:
       '@jridgewell/resolve-uri': 3.1.2
@@ -2215,6 +2223,10 @@ snapshots:
     dependencies:
       '@jridgewell/sourcemap-codec': 1.5.5
 
+  magic-string@1.4.2:
+    dependencies:
+      '@jridgewell/sourcemap-codec': 1.6.0
+
   minimatch@10.2.6:
     dependencies:
       brace-expansion: 5.0.12
diff --git a/src/plugins/asset.ts b/src/plugins/asset.ts
index dfd56f0..2a81b9b 100644
--- a/src/plugins/asset.ts
+++ b/src/plugins/asset.ts
@@ -1,6 +1,5 @@
 import path from 'node:path'
 import fs from 'node:fs/promises'
-import type { SourceMapInput } from 'rollup'
 import { type Plugin, type Environment, normalizePath } from 'vite'
 import MagicString from 'magic-string'
 import { cleanUrl, getHash, toRelativePath } from '../utils'
@@ -106,7 +105,7 @@ export default function assetPlugin(): Plugin {
         export default importObject => loadWasm(${referenceId}, importObject)`
       }
     },
-    renderChunk(code, chunk, { sourcemap, dir }): { code: string; map: SourceMapInput } | null {
+    renderChunk(code, chunk, { sourcemap, dir }) {
       let match: RegExpExecArray | null
       let s: MagicString | undefined
 
diff --git a/src/plugins/esmShim.ts b/src/plugins/esmShim.ts
index 3829846..4bf4f1f 100644
--- a/src/plugins/esmShim.ts
+++ b/src/plugins/esmShim.ts
@@ -5,7 +5,6 @@
  */
 
 import MagicString from 'magic-string'
-import type { SourceMapInput } from 'rollup'
 import type { Plugin } from 'vite'
 
 import { supportImportMetaPaths } from '../electron'
@@ -52,7 +51,7 @@ export default function esmShimPlugin(): Plugin {
     name: 'vite:esm-shim',
     apply: 'build',
     enforce: 'post',
-    renderChunk(code, _chunk, { format, sourcemap }): { code: string; map?: SourceMapInput } | null {
+    renderChunk(code, _chunk, { format, sourcemap }) {
       if (format === 'es') {
         if (code.includes(CJSShim) || !CJSyntaxRe.test(code)) {
           return null
diff --git a/src/plugins/worker.ts b/src/plugins/worker.ts
index b13b369..82637b1 100644
--- a/src/plugins/worker.ts
+++ b/src/plugins/worker.ts
@@ -1,5 +1,4 @@
 import type { Plugin } from 'vite'
-import type { SourceMapInput } from 'rollup'
 import MagicString from 'magic-string'
 import { cleanUrl, toRelativePath } from '../utils'
 
@@ -36,7 +35,7 @@ export default function workerPlugin(): Plugin {
         }
       }
     },
-    renderChunk(code, chunk, { sourcemap }): { code: string; map: SourceMapInput } | null {
+    renderChunk(code, chunk, { sourcemap }) {
       let match: RegExpExecArray | null
       let s: MagicString | undefined