diff --git a/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/package-lock.json b/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/package-lock.json
index 446681c7a0e3..963cfe4e5346 100644
--- a/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/package-lock.json
+++ b/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/package-lock.json
@@ -9,11 +9,11 @@
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       "license": "Unlicense",
       "devDependencies": {
-        "@angular/common": "^12.2.0",
+        "@angular/common": "^21.0.1",
         "@angular/compiler": "^12.2.0",
         "@angular/compiler-cli": "^12.2.0",
         "@angular/core": "^12.2.0",
-        "@angular/platform-browser": "^12.2.0",
+        "@angular/platform-browser": "^21.0.1",
         "ng-packagr": "^12.2.1",
         "reflect-metadata": "^0.1.3",
         "rxjs": "^6.6.0",
@@ -41,20 +41,21 @@
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-      "resolved": "https://registry.npmjs.org/@angular/common/-/common-12.2.17.tgz",
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+      "version": "21.0.1",
+      "resolved": "https://registry.npmjs.org/@angular/common/-/common-21.0.1.tgz",
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
-        "tslib": "^2.2.0"
+        "tslib": "^2.3.0"
       },
       "engines": {
-        "node": "^12.14.1 || >=14.0.0"
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
       },
       "peerDependencies": {
-        "@angular/core": "12.2.17",
-        "rxjs": "^6.5.3 || ^7.0.0"
+        "@angular/core": "21.0.1",
+        "rxjs": "^6.5.3 || ^7.4.0"
       }
     },
     "node_modules/@angular/compiler": {
@@ -63,6 +64,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "tslib": "^2.2.0"
       },
@@ -76,6 +78,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@babel/core": "^7.8.6",
         "@babel/types": "^7.8.6",
@@ -112,6 +115,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "tslib": "^2.2.0"
       },
@@ -124,21 +128,21 @@
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     "node_modules/@angular/platform-browser": {
-      "version": "12.2.17",
-      "resolved": "https://registry.npmjs.org/@angular/platform-browser/-/platform-browser-12.2.17.tgz",
-      "integrity": "sha512-fxs0FDEnS9mzd36u0bHd6TbCvRC9pqK0YCWNnoLCf5ALQtyIL8CpgGNjOMnO8mCEl5l9QTFCDvKOn4V3p7E/dg==",
+      "version": "21.0.1",
+      "resolved": "https://registry.npmjs.org/@angular/platform-browser/-/platform-browser-21.0.1.tgz",
+      "integrity": "sha512-68StH9HILKUqNhQKz6KKNHzpgk1n88CIusWlmJvnb0l6iWGf3ydq5lTMKAKiZQmSDAVP5unTGfNvIkh59GRyVg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "tslib": "^2.2.0"
+        "tslib": "^2.3.0"
       },
       "engines": {
-        "node": "^12.14.1 || >=14.0.0"
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
       },
       "peerDependencies": {
-        "@angular/animations": "12.2.17",
-        "@angular/common": "12.2.17",
-        "@angular/core": "12.2.17"
+        "@angular/animations": "21.0.1",
+        "@angular/common": "21.0.1",
+        "@angular/core": "21.0.1"
       },
       "peerDependenciesMeta": {
         "@angular/animations": {
@@ -176,6 +180,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@ampproject/remapping": "^2.2.0",
         "@babel/code-frame": "^7.25.7",
@@ -1166,6 +1171,7 @@
         }
       ],
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "caniuse-lite": "^1.0.30001663",
         "electron-to-chromium": "^1.5.28",
@@ -3368,6 +3374,7 @@
         }
       ],
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "nanoid": "^3.3.7",
         "picocolors": "^1.1.0",
@@ -4794,6 +4801,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "rollup": "dist/bin/rollup"
       },
@@ -4833,6 +4841,7 @@
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       "dev": true,
       "license": "Apache-2.0",
+      "peer": true,
       "dependencies": {
         "tslib": "^1.9.0"
       },
@@ -5220,7 +5229,8 @@
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.0.tgz",
       "integrity": "sha512-jWVzBLplnCmoaTr13V9dYbiQ99wvZRd0vNWaDRg+aVYRcjDF3nDksxFDE/+fkXnKhpnUUkmx5pK/v8mCtLVqZA==",
       "dev": true,
-      "license": "0BSD"
+      "license": "0BSD",
+      "peer": true
     },
     "node_modules/typescript": {
       "version": "4.3.5",
@@ -5228,6 +5238,7 @@
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       "dev": true,
       "license": "Apache-2.0",
+      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -5449,6 +5460,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "tslib": "^2.3.0"
       }
diff --git a/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/package.json b/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/package.json
index e2851267a47d..23786b385342 100644
--- a/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/package.json
+++ b/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/package.json
@@ -21,11 +21,11 @@
     "rxjs": "^6.6.0"
   },
   "devDependencies": {
-    "@angular/common": "^12.2.0",
+    "@angular/common": "^21.0.1",
     "@angular/compiler": "^12.2.0",
     "@angular/compiler-cli": "^12.2.0",
     "@angular/core": "^12.2.0",
-    "@angular/platform-browser": "^12.2.0",
+    "@angular/platform-browser": "^21.0.1",
     "ng-packagr": "^12.2.1",
     "reflect-metadata": "^0.1.3",
     "rxjs": "^6.6.0",