diff --git a/package.json b/package.json
index 475019388a76..e6374ffddf1c 100644
--- a/package.json
+++ b/package.json
@@ -163,7 +163,7 @@
     "lmdb": "3.1.3",
     "loader-utils": "3.3.1",
     "lodash": "^4.17.21",
-    "magic-string": "0.30.11",
+    "magic-string": "0.30.12",
     "mini-css-extract-plugin": "2.9.1",
     "mrmime": "2.0.0",
     "ng-packagr": "19.0.0-next.3",
diff --git a/packages/angular/build/package.json b/packages/angular/build/package.json
index 33d29f5b7dab..97a4ecfa0a1f 100644
--- a/packages/angular/build/package.json
+++ b/packages/angular/build/package.json
@@ -33,7 +33,7 @@
     "https-proxy-agent": "7.0.5",
     "istanbul-lib-instrument": "6.0.3",
     "listr2": "8.2.5",
-    "magic-string": "0.30.11",
+    "magic-string": "0.30.12",
     "mrmime": "2.0.0",
     "parse5-html-rewriting-stream": "7.0.0",
     "picomatch": "4.0.2",
diff --git a/packages/angular_devkit/schematics/package.json b/packages/angular_devkit/schematics/package.json
index 311d269e1e65..792e605ff42c 100644
--- a/packages/angular_devkit/schematics/package.json
+++ b/packages/angular_devkit/schematics/package.json
@@ -15,7 +15,7 @@
   "dependencies": {
     "@angular-devkit/core": "0.0.0-PLACEHOLDER",
     "jsonc-parser": "3.3.1",
-    "magic-string": "0.30.11",
+    "magic-string": "0.30.12",
     "ora": "5.4.1",
     "rxjs": "7.8.1"
   }
diff --git a/yarn.lock b/yarn.lock
index 3de78be1d59b..84ea92ee443e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -239,7 +239,7 @@ __metadata:
   dependencies:
     "@angular-devkit/core": "npm:0.0.0-PLACEHOLDER"
     jsonc-parser: "npm:3.3.1"
-    magic-string: "npm:0.30.11"
+    magic-string: "npm:0.30.12"
     ora: "npm:5.4.1"
     rxjs: "npm:7.8.1"
   languageName: unknown
@@ -390,7 +390,7 @@ __metadata:
     istanbul-lib-instrument: "npm:6.0.3"
     listr2: "npm:8.2.5"
     lmdb: "npm:3.1.3"
-    magic-string: "npm:0.30.11"
+    magic-string: "npm:0.30.12"
     mrmime: "npm:2.0.0"
     parse5-html-rewriting-stream: "npm:7.0.0"
     picomatch: "npm:4.0.2"
@@ -739,7 +739,7 @@ __metadata:
     lmdb: "npm:3.1.3"
     loader-utils: "npm:3.3.1"
     lodash: "npm:^4.17.21"
-    magic-string: "npm:0.30.11"
+    magic-string: "npm:0.30.12"
     mini-css-extract-plugin: "npm:2.9.1"
     mrmime: "npm:2.0.0"
     ng-packagr: "npm:19.0.0-next.3"
@@ -13152,6 +13152,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"magic-string@npm:0.30.12":
+  version: 0.30.12
+  resolution: "magic-string@npm:0.30.12"
+  dependencies:
+    "@jridgewell/sourcemap-codec": "npm:^1.5.0"
+  checksum: 10c0/469f457d18af37dfcca8617086ea8a65bcd8b60ba8a1182cb024ce43e470ace3c9d1cb6bee58d3b311768fb16bc27bd50bdeebcaa63dadd0fd46cac4d2e11d5f
+  languageName: node
+  linkType: hard
+
 "make-dir@npm:^2.1.0":
   version: 2.1.0
   resolution: "make-dir@npm:2.1.0"