diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index c570a1c..0fce348 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -26,7 +26,7 @@
       },
       "devDependencies": {
         "@angular-devkit/build-angular": "^19.0.0",
-        "@angular-eslint/builder": "^19.0.0",
+        "@angular-eslint/builder": "^21.4.0",
         "@angular-eslint/eslint-plugin": "^19.0.0",
         "@angular-eslint/eslint-plugin-template": "^19.0.0",
         "@angular-eslint/schematics": "^19.0.0",
@@ -323,20 +323,78 @@
       }
     },
     "node_modules/@angular-eslint/builder": {
-      "version": "19.8.1",
-      "resolved": "https://registry.npmjs.org/@angular-eslint/builder/-/builder-19.8.1.tgz",
-      "integrity": "sha512-NOMkw0xgDoDVCLkL5nkkvdd3ouDYkOGqtEmabTR7N4/kQnk1R4coOTWGCqAgMXCFdxlyjuxquDwuJ+yni81pRg==",
+      "version": "21.4.0",
+      "resolved": "https://registry.npmjs.org/@angular-eslint/builder/-/builder-21.4.0.tgz",
+      "integrity": "sha512-3kgGmrVaCYbLtDjC8g4BmMBbdz4thsOB8/NYly8JtXM8EuDZEk5Pz6VTRpJR02ARprwayraTTmhyvq6OGBlQ9w==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@angular-devkit/architect": ">= 0.1900.0 < 0.2000.0",
-        "@angular-devkit/core": ">= 19.0.0 < 20.0.0"
+        "@angular-devkit/architect": ">= 0.2100.0 < 0.2200.0",
+        "@angular-devkit/core": ">= 21.0.0 < 22.0.0"
       },
       "peerDependencies": {
-        "eslint": "^8.57.0 || ^9.0.0",
+        "@angular/cli": ">= 21.0.0 < 22.0.0",
+        "eslint": "^8.57.0 || ^9.0.0 || ^10.0.0",
         "typescript": "*"
       }
     },
+    "node_modules/@angular-eslint/builder/node_modules/@angular-devkit/architect": {
+      "version": "0.2102.12",
+      "resolved": "https://registry.npmjs.org/@angular-devkit/architect/-/architect-0.2102.12.tgz",
+      "integrity": "sha512-w9FSMHYeeHkk0kRSAOCvNqEVyOHqpC1SUf3iN7tDnXBOA0dtc6JYvJU7O4joiwf7wMPZDK8LKc/6eu8/Tx87Fw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@angular-devkit/core": "21.2.12",
+        "rxjs": "7.8.2"
+      },
+      "bin": {
+        "architect": "bin/cli.js"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0",
+        "npm": "^6.11.0 || ^7.5.6 || >=8.0.0",
+        "yarn": ">= 1.13.0"
+      }
+    },
+    "node_modules/@angular-eslint/builder/node_modules/@angular-devkit/core": {
+      "version": "21.2.12",
+      "resolved": "https://registry.npmjs.org/@angular-devkit/core/-/core-21.2.12.tgz",
+      "integrity": "sha512-nXms0jVWwHOJK+z6vHvhw7HYFBelxh2gEnkij0OQMABXZN5hoUlTD0DDP1lYR7hQNi8Yb2Ar0UN9ihyUFVM5Kg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "ajv": "8.18.0",
+        "ajv-formats": "3.0.1",
+        "jsonc-parser": "3.3.1",
+        "picomatch": "4.0.4",
+        "rxjs": "7.8.2",
+        "source-map": "0.7.6"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0",
+        "npm": "^6.11.0 || ^7.5.6 || >=8.0.0",
+        "yarn": ">= 1.13.0"
+      },
+      "peerDependencies": {
+        "chokidar": "^5.0.0"
+      },
+      "peerDependenciesMeta": {
+        "chokidar": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@angular-eslint/builder/node_modules/source-map": {
+      "version": "0.7.6",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.6.tgz",
+      "integrity": "sha512-i5uvt8C3ikiWeNZSVZNWcfZPItFQOsYTUAOkcUPGd8DqDy1uOUikjt5dG+uRlwyvR108Fb9DOd4GvXfT0N2/uQ==",
+      "dev": true,
+      "license": "BSD-3-Clause",
+      "engines": {
+        "node": ">= 12"
+      }
+    },
     "node_modules/@angular-eslint/bundled-angular-compiler": {
       "version": "19.8.1",
       "resolved": "https://registry.npmjs.org/@angular-eslint/bundled-angular-compiler/-/bundled-angular-compiler-19.8.1.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index 0973b11..6e3b483 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -29,7 +29,7 @@
   },
   "devDependencies": {
     "@angular-devkit/build-angular": "^19.0.0",
-    "@angular-eslint/builder": "^19.0.0",
+    "@angular-eslint/builder": "^21.4.0",
     "@angular-eslint/eslint-plugin": "^19.0.0",
     "@angular-eslint/eslint-plugin-template": "^19.0.0",
     "@angular-eslint/schematics": "^19.0.0",