diff --git a/packages/@tailwindcss-node/package.json b/packages/@tailwindcss-node/package.json
index ca5c4e1ca270..346fd8ab918c 100644
--- a/packages/@tailwindcss-node/package.json
+++ b/packages/@tailwindcss-node/package.json
@@ -41,7 +41,7 @@
     "enhanced-resolve": "^5.18.3",
     "jiti": "^2.5.1",
     "lightningcss": "catalog:",
-    "magic-string": "^0.30.17",
+    "magic-string": "^0.30.18",
     "source-map-js": "^1.2.1",
     "tailwindcss": "workspace:*"
   }
diff --git a/packages/tailwindcss/package.json b/packages/tailwindcss/package.json
index 64961acebff5..c7ee9d854357 100644
--- a/packages/tailwindcss/package.json
+++ b/packages/tailwindcss/package.json
@@ -132,7 +132,7 @@
     "@types/node": "catalog:",
     "dedent": "1.6.0",
     "lightningcss": "catalog:",
-    "magic-string": "^0.30.17",
+    "magic-string": "^0.30.18",
     "source-map-js": "^1.2.1"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index cde0cd6785a5..f23ba30211a7 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -250,8 +250,8 @@ importers:
         specifier: 'catalog:'
         version: 1.30.1(patch_hash=tzyxy3asfxcqc7ihrooumyi5fm)
       magic-string:
-        specifier: ^0.30.17
-        version: 0.30.17
+        specifier: ^0.30.18
+        version: 0.30.18
       source-map-js:
         specifier: ^1.2.1
         version: 1.2.1
@@ -472,8 +472,8 @@ importers:
         specifier: 'catalog:'
         version: 1.30.1(patch_hash=tzyxy3asfxcqc7ihrooumyi5fm)
       magic-string:
-        specifier: ^0.30.17
-        version: 0.30.17
+        specifier: ^0.30.18
+        version: 0.30.18
       source-map-js:
         specifier: ^1.2.1
         version: 1.2.1
@@ -1462,6 +1462,9 @@ packages:
   '@jridgewell/sourcemap-codec@1.5.0':
     resolution: {integrity: sha512-gv3ZRaISU3fjPAgNsriBRqGWQL6quFx04YMPW/zD8XMLsU32mhCCbfbO6KZFLjvYpCZ8zyDEgqsgf+PwPaM7GQ==}
 
+  '@jridgewell/sourcemap-codec@1.5.5':
+    resolution: {integrity: sha512-cYQ9310grqxueWbl+WuIUIaiUaDcj7WOq5fVhEljNVgRfOUhY9fy2zTvfoqWsnebh8Sl70VScFbICvJnLKB0Og==}
+
   '@jridgewell/trace-mapping@0.3.25':
     resolution: {integrity: sha512-vNk6aEwybGtawWmy/PzwnGDOjCkLWSD2wqvjGGAgOAwCGWySYXfYoxt00IJkTF+8Lb57DwOb3Aa0o9CApepiYQ==}
 
@@ -3621,8 +3624,8 @@ packages:
   lru-cache@5.1.1:
     resolution: {integrity: sha512-KpNARQA3Iwv+jTA0utUVVbrh+Jlrr1Fv0e56GGzAFOXN7dk/FviaDW8LHmK52DlcH4WP2n6gI8vN1aesBFgo9w==}
 
-  magic-string@0.30.17:
-    resolution: {integrity: sha512-sNPKHvyjVf7gyjwS4xGTaW/mCnF8wnjtifKBEhxfZ7E/S8tQ0rssrwGNn6q8JH/ohItJfSQp9mBtQYuTlH5QnA==}
+  magic-string@0.30.18:
+    resolution: {integrity: sha512-yi8swmWbO17qHhwIBNeeZxTceJMeBvWJaId6dyvTSOwTipqeHhMhOrz6513r1sOKnpvQ7zkhlG8tPrpilwTxHQ==}
 
   merge-stream@2.0.0:
     resolution: {integrity: sha512-abv/qOcuPfk3URPfDzmZU1LKmuw8kT+0nIHvKrKgFrwifol/doWcdA4ZqsWQ8ENrFKkd67Mfpo/LovbIUsbt3w==}
@@ -5349,6 +5352,8 @@ snapshots:
 
   '@jridgewell/sourcemap-codec@1.5.0': {}
 
+  '@jridgewell/sourcemap-codec@1.5.5': {}
+
   '@jridgewell/trace-mapping@0.3.25':
     dependencies:
       '@jridgewell/resolve-uri': 3.1.2
@@ -6254,7 +6259,7 @@ snapshots:
   '@vitest/snapshot@2.0.5':
     dependencies:
       '@vitest/pretty-format': 2.0.5
-      magic-string: 0.30.17
+      magic-string: 0.30.18
       pathe: 1.1.2
 
   '@vitest/spy@2.0.5':
@@ -7187,7 +7192,7 @@ snapshots:
 
   fix-dts-default-cjs-exports@1.0.1:
     dependencies:
-      magic-string: 0.30.17
+      magic-string: 0.30.18
       mlly: 1.7.4
       rollup: 4.44.0
 
@@ -7634,9 +7639,9 @@ snapshots:
     dependencies:
       yallist: 3.1.1
 
-  magic-string@0.30.17:
+  magic-string@0.30.18:
     dependencies:
-      '@jridgewell/sourcemap-codec': 1.5.0
+      '@jridgewell/sourcemap-codec': 1.5.5
 
   merge-stream@2.0.0: {}
 
@@ -8656,7 +8661,7 @@ snapshots:
       chai: 5.1.1
       debug: 4.3.6
       execa: 8.0.1
-      magic-string: 0.30.17
+      magic-string: 0.30.18
       pathe: 1.1.2
       std-env: 3.7.0
       tinybench: 2.9.0