diff --git a/package.json b/package.json
index 998f5eda7b..92dcb7d1ad 100644
--- a/package.json
+++ b/package.json
@@ -216,7 +216,7 @@
     "lint-staged": "^13.1.2",
     "lit-analyzer": "^1.2.1",
     "lodash.template": "^4.5.0",
-    "magic-string": "^0.29.0",
+    "magic-string": "^0.30.0",
     "map-stream": "^0.0.7",
     "merge-stream": "^2.0.0",
     "mocha": "^10.2.0",
diff --git a/yarn.lock b/yarn.lock
index a9c6e3a82d..bc8c815b3d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9663,7 +9663,7 @@ fsevents@~2.3.2:
     lit: ^2.6.1
     lit-analyzer: ^1.2.1
     lodash.template: ^4.5.0
-    magic-string: ^0.29.0
+    magic-string: ^0.30.0
     map-stream: ^0.0.7
     marked: ^4.2.12
     memoize-one: ^6.0.0
@@ -11590,12 +11590,12 @@ fsevents@~2.3.2:
   languageName: node
   linkType: hard
 
-"magic-string@npm:^0.29.0":
-  version: 0.29.0
-  resolution: "magic-string@npm:0.29.0"
+"magic-string@npm:^0.30.0":
+  version: 0.30.0
+  resolution: "magic-string@npm:0.30.0"
   dependencies:
     "@jridgewell/sourcemap-codec": ^1.4.13
-  checksum: 19e5398fcfc44804917127c72ad622c68a19a0a10cbdb8d4f9f9417584a087fe9e117140bfb2463d86743cf1ed9cf4182ae0b0ad1a7536f7fdda257ee4449ffb
+  checksum: 7bdf22e27334d8a393858a16f5f840af63a7c05848c000fd714da5aa5eefa09a1bc01d8469362f25cc5c4a14ec01b46557b7fff8751365522acddf21e57c488d
   languageName: node
   linkType: hard