diff --git a/samples/client/petstore/typescript-angular2/npm/package-lock.json b/samples/client/petstore/typescript-angular2/npm/package-lock.json
index e75509b0294..93338c73fde 100644
--- a/samples/client/petstore/typescript-angular2/npm/package-lock.json
+++ b/samples/client/petstore/typescript-angular2/npm/package-lock.json
@@ -1,63 +1,149 @@
 {
   "name": "@swagger/angular2-typescript-petstore",
   "version": "0.0.1",
-  "lockfileVersion": 1,
-  "dependencies": {
-    "@angular/common": {
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "version": "0.0.1",
+      "hasInstallScript": true,
+      "license": "Unlicense",
+      "devDependencies": {
+        "@angular/common": "^2.2.2",
+        "@angular/compiler": "^2.2.2",
+        "@angular/core": "^19.2.18",
+        "@angular/http": "^2.2.2",
+        "@angular/platform-browser": "^2.2.2",
+        "reflect-metadata": "^0.1.3",
+        "rxjs": "^5.4.0",
+        "typescript": "^2.1.5",
+        "zone.js": "^0.7.6"
+      },
+      "peerDependencies": {
+        "@angular/common": "^2.2.2",
+        "@angular/compiler": "^2.2.2",
+        "@angular/core": "^19.2.18",
+        "@angular/http": "^2.2.2",
+        "core-js": "^2.4.0",
+        "reflect-metadata": "^0.1.3",
+        "rxjs": "^5.4.0",
+        "zone.js": "^0.7.6"
+      }
+    },
+    "node_modules/@angular/common": {
       "version": "2.4.10",
       "resolved": "https://registry.npmjs.org/@angular/common/-/common-2.4.10.tgz",
       "integrity": "sha1-o6aC0iKPow7CPdDrV8joh/uiaZc=",
-      "dev": true
+      "dev": true,
+      "peerDependencies": {
+        "@angular/core": "2.4.10"
+      }
     },
-    "@angular/compiler": {
+    "node_modules/@angular/compiler": {
       "version": "2.4.10",
       "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-2.4.10.tgz",
       "integrity": "sha1-9R/TSCCyoCx8th+89JhzxYBW+ww=",
-      "dev": true
+      "dev": true,
+      "peerDependencies": {
+        "@angular/core": "2.4.10"
+      }
     },
-    "@angular/core": {
-      "version": "2.4.10",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-2.4.10.tgz",
-      "integrity": "sha1-C4MgplBlll2ZhkWx9c0892m0Qeo=",
-      "dev": true
+    "node_modules/@angular/core": {
+      "version": "19.2.18",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-19.2.18.tgz",
+      "integrity": "sha512-+QRrf0Igt8ccUWXHA+7doK5W6ODyhHdqVyblSlcQ8OciwkzIIGGEYNZom5OZyWMh+oI54lcSeyV2O3xaDepSrQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "^2.3.0"
+      },
+      "engines": {
+        "node": "^18.19.1 || ^20.11.1 || >=22.0.0"
+      },
+      "peerDependencies": {
+        "rxjs": "^6.5.3 || ^7.4.0",
+        "zone.js": "~0.15.0"
+      }
     },
-    "@angular/http": {
+    "node_modules/@angular/http": {
       "version": "2.4.10",
       "resolved": "https://registry.npmjs.org/@angular/http/-/http-2.4.10.tgz",
       "integrity": "sha1-/2vq3ls5yYnr8jk8SbNO69Q+lVU=",
-      "dev": true
+      "deprecated": "Package no longer supported. Use @angular/common instead, see https://angular.io/guide/deprecations#angularhttp",
+      "dev": true,
+      "peerDependencies": {
+        "@angular/core": "2.4.10",
+        "@angular/platform-browser": "2.4.10",
+        "rxjs": "^5.0.1"
+      }
     },
-    "@angular/platform-browser": {
+    "node_modules/@angular/platform-browser": {
       "version": "2.4.10",
       "resolved": "https://registry.npmjs.org/@angular/platform-browser/-/platform-browser-2.4.10.tgz",
       "integrity": "sha1-y/JWCBSPtP/vlsxQBbpdez4JOQY=",
-      "dev": true
+      "dev": true,
+      "peerDependencies": {
+        "@angular/common": "2.4.10",
+        "@angular/core": "2.4.10"
+      }
+    },
+    "node_modules/core-js": {
+      "version": "2.6.12",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.12.tgz",
+      "integrity": "sha512-Kb2wC0fvsWfQrgk8HU5lW6U/Lcs8+9aaYcy4ZFc6DDlo4nZ7n70dEgE5rtR0oG6ufKDUnrwfWL1mXR5ljDatrQ==",
+      "deprecated": "core-js@<3.23.3 is no longer maintained and not recommended for usage due to the number of issues. Because of the V8 engine whims, feature detection in old core-js versions could cause a slowdown up to 100x even if nothing is polyfilled. Some versions have web compatibility issues. Please, upgrade your dependencies to the actual version of core-js.",
+      "hasInstallScript": true,
+      "license": "MIT",
+      "peer": true
     },
-    "reflect-metadata": {
+    "node_modules/reflect-metadata": {
       "version": "0.1.10",
       "resolved": "https://registry.npmjs.org/reflect-metadata/-/reflect-metadata-0.1.10.tgz",
       "integrity": "sha1-tPg3BEFqytiZiMmxVjXUfgO5NEo=",
       "dev": true
     },
-    "rxjs": {
+    "node_modules/rxjs": {
       "version": "5.4.2",
       "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-5.4.2.tgz",
       "integrity": "sha1-KjI2/L8D31e64G/Wly/ZnlwI/Pc=",
-      "dev": true
+      "dev": true,
+      "dependencies": {
+        "symbol-observable": "^1.0.1"
+      },
+      "engines": {
+        "npm": ">=2.0.0"
+      }
     },
-    "symbol-observable": {
+    "node_modules/symbol-observable": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-1.0.4.tgz",
       "integrity": "sha1-Kb9hXUqnEhvdiYsi1LP5vE4qoD0=",
-      "dev": true
+      "dev": true,
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "dev": true,
+      "license": "0BSD"
     },
-    "typescript": {
+    "node_modules/typescript": {
       "version": "2.4.1",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.4.1.tgz",
       "integrity": "sha1-w8yxbdqgsjFN4DHn5v7onlujRrw=",
-      "dev": true
+      "dev": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=4.2.0"
+      }
     },
-    "zone.js": {
+    "node_modules/zone.js": {
       "version": "0.7.8",
       "resolved": "https://registry.npmjs.org/zone.js/-/zone.js-0.7.8.tgz",
       "integrity": "sha1-Tz/og01EWX8mOQU6D6Q43zT//e0=",
diff --git a/samples/client/petstore/typescript-angular2/npm/package.json b/samples/client/petstore/typescript-angular2/npm/package.json
index d2e8c69bf95..68377d6ea2d 100644
--- a/samples/client/petstore/typescript-angular2/npm/package.json
+++ b/samples/client/petstore/typescript-angular2/npm/package.json
@@ -14,7 +14,7 @@
     "postinstall": "npm run build"
   },
   "peerDependencies": {
-    "@angular/core": "^2.2.2",
+    "@angular/core": "^19.2.18",
     "@angular/http": "^2.2.2",
     "@angular/common": "^2.2.2",
     "@angular/compiler": "^2.2.2",
@@ -24,7 +24,7 @@
     "zone.js": "^0.7.6"
   },
   "devDependencies": {
-    "@angular/core": "^2.2.2",
+    "@angular/core": "^19.2.18",
     "@angular/http": "^2.2.2",
     "@angular/common": "^2.2.2",
     "@angular/compiler": "^2.2.2",