diff --git a/package.json b/package.json
index c119bf26d3..e6c2aca57e 100644
--- a/package.json
+++ b/package.json
@@ -222,7 +222,7 @@
     "lint-staged": "14.0.0",
     "lit-analyzer": "2.0.0-pre.3",
     "lodash.template": "4.5.0",
-    "magic-string": "0.30.2",
+    "magic-string": "0.30.3",
     "map-stream": "0.0.7",
     "mocha": "10.2.0",
     "object-hash": "3.0.0",
diff --git a/yarn.lock b/yarn.lock
index 501693241b..a8b3bcab74 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9768,7 +9768,7 @@ __metadata:
     lit-analyzer: 2.0.0-pre.3
     lodash.template: 4.5.0
     luxon: 3.4.0
-    magic-string: 0.30.2
+    magic-string: 0.30.3
     map-stream: 0.0.7
     marked: 7.0.4
     memoize-one: 6.0.0
@@ -11669,12 +11669,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"magic-string@npm:0.30.2":
-  version: 0.30.2
-  resolution: "magic-string@npm:0.30.2"
+"magic-string@npm:0.30.3":
+  version: 0.30.3
+  resolution: "magic-string@npm:0.30.3"
   dependencies:
     "@jridgewell/sourcemap-codec": ^1.4.15
-  checksum: c0bbb9b27b2772e6bfaa5d0f6452d47c462d588ae7c43fbaac062b07836d3ec0140fcdd42a57aa53ed990abafcdd0fc17907813921b5df04eccf43e67674bc57
+  checksum: a5a9ddf9bd3bf49a2de1048bf358464f1bda7b3cc1311550f4a0ba8f81a4070e25445d53a5ee28850161336f1bff3cf28aa3320c6b4aeff45ce3e689f300b2f3
   languageName: node
   linkType: hard