diff --git a/3_Web/ASPNETCore/AngularSample/ClientApp/package-lock.json b/3_Web/ASPNETCore/AngularSample/ClientApp/package-lock.json
index 6f3b1a38..5f3c9255 100644
--- a/3_Web/ASPNETCore/AngularSample/ClientApp/package-lock.json
+++ b/3_Web/ASPNETCore/AngularSample/ClientApp/package-lock.json
@@ -10,7 +10,7 @@
       "dependencies": {
         "@angular/animations": "^15.2.8",
         "@angular/common": "^15.2.8",
-        "@angular/compiler": "^15.2.8",
+        "@angular/compiler": "^20.3.25",
         "@angular/core": "^15.2.8",
         "@angular/forms": "^15.2.8",
         "@angular/platform-browser": "^15.2.8",
@@ -621,20 +621,6 @@
         }
       }
     },
-    "node_modules/@angular-devkit/build-angular/node_modules/@angular/compiler": {
-      "version": "20.0.1",
-      "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-20.0.1.tgz",
-      "integrity": "sha512-JIpbJeapf9NzAGX9NbZg6dMAN3yqShT105vSpmEqGWe5Hi7r7cU1+89KbTt2fb0PlQWxVSZK7dglNahJj0IKXA==",
-      "dev": true,
-      "license": "MIT",
-      "peer": true,
-      "dependencies": {
-        "tslib": "^2.3.0"
-      },
-      "engines": {
-        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
-      }
-    },
     "node_modules/@angular-devkit/build-angular/node_modules/@ngtools/webpack": {
       "version": "20.0.1",
       "resolved": "https://registry.npmjs.org/@ngtools/webpack/-/webpack-20.0.1.tgz",
@@ -1903,22 +1889,14 @@
       }
     },
     "node_modules/@angular/compiler": {
-      "version": "15.2.8",
-      "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-15.2.8.tgz",
-      "integrity": "sha512-+dvspIDvuGoYqdL7r/3o9ojkR3fH1zevgC0ISJivcIrMi+WcJ0FV2JmJdnm8V52oNsHy+sMF9eEZGEbCbACE/A==",
+      "version": "20.3.25",
+      "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-20.3.25.tgz",
+      "integrity": "sha512-TSh6gVoQqlLPqWwsYMK0lfVEQYENQO+USzS+BHFXEHFfgBRap6qDpIUGnRdj0Y2PlaVJUVFbeq1855EZUPUEoA==",
       "dependencies": {
         "tslib": "^2.3.0"
       },
       "engines": {
-        "node": "^14.20.0 || ^16.13.0 || >=18.10.0"
-      },
-      "peerDependencies": {
-        "@angular/core": "15.2.8"
-      },
-      "peerDependenciesMeta": {
-        "@angular/core": {
-          "optional": true
-        }
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
       }
     },
     "node_modules/@angular/compiler-cli": {
@@ -15703,16 +15681,6 @@
             "watchpack": "2.4.2"
           }
         },
-        "@angular/compiler": {
-          "version": "20.0.1",
-          "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-20.0.1.tgz",
-          "integrity": "sha512-JIpbJeapf9NzAGX9NbZg6dMAN3yqShT105vSpmEqGWe5Hi7r7cU1+89KbTt2fb0PlQWxVSZK7dglNahJj0IKXA==",
-          "dev": true,
-          "peer": true,
-          "requires": {
-            "tslib": "^2.3.0"
-          }
-        },
         "@ngtools/webpack": {
           "version": "20.0.1",
           "resolved": "https://registry.npmjs.org/@ngtools/webpack/-/webpack-20.0.1.tgz",
@@ -16482,9 +16450,9 @@
       }
     },
     "@angular/compiler": {
-      "version": "15.2.8",
-      "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-15.2.8.tgz",
-      "integrity": "sha512-+dvspIDvuGoYqdL7r/3o9ojkR3fH1zevgC0ISJivcIrMi+WcJ0FV2JmJdnm8V52oNsHy+sMF9eEZGEbCbACE/A==",
+      "version": "20.3.25",
+      "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-20.3.25.tgz",
+      "integrity": "sha512-TSh6gVoQqlLPqWwsYMK0lfVEQYENQO+USzS+BHFXEHFfgBRap6qDpIUGnRdj0Y2PlaVJUVFbeq1855EZUPUEoA==",
       "requires": {
         "tslib": "^2.3.0"
       }
diff --git a/3_Web/ASPNETCore/AngularSample/ClientApp/package.json b/3_Web/ASPNETCore/AngularSample/ClientApp/package.json
index c4515428..2d3a6df0 100644
--- a/3_Web/ASPNETCore/AngularSample/ClientApp/package.json
+++ b/3_Web/ASPNETCore/AngularSample/ClientApp/package.json
@@ -16,7 +16,7 @@
   "dependencies": {
     "@angular/animations": "^15.2.8",
     "@angular/common": "^15.2.8",
-    "@angular/compiler": "^15.2.8",
+    "@angular/compiler": "^20.3.25",
     "@angular/core": "^15.2.8",
     "@angular/forms": "^15.2.8",
     "@angular/platform-browser": "^15.2.8",