diff --git a/apps/nativescript-starter-angular/package.json b/apps/nativescript-starter-angular/package.json
index 812eefd..194ac0c 100644
--- a/apps/nativescript-starter-angular/package.json
+++ b/apps/nativescript-starter-angular/package.json
@@ -27,6 +27,6 @@
     "@nativescript/webpack": "~5.0.27",
     "@ngtools/webpack": "~20.0.0",
     "tailwindcss": "~3.4.0",
-    "typescript": "~5.8.0"
+    "typescript": "~6.0.0"
   }
 }
diff --git a/apps/nativescript-starter-angular/src/app/people/person-detail.component.ts b/apps/nativescript-starter-angular/src/app/people/person-detail.component.ts
index 99df2f4..04ea9f9 100644
--- a/apps/nativescript-starter-angular/src/app/people/person-detail.component.ts
+++ b/apps/nativescript-starter-angular/src/app/people/person-detail.component.ts
@@ -15,7 +15,7 @@ export class PersonDetailComponent implements OnInit {
   personService = inject(PersonService);
 routerExtensions = inject(RouterExtensions);
   route = inject(ActivatedRoute);
-  person = signal<Person>(null);
+  person = signal<Person | undefined>(undefined);
   isAndroid = __ANDROID__;
 
   ngOnInit(): void {
diff --git a/apps/nativescript-starter-angular/src/app/people/person.service.ts b/apps/nativescript-starter-angular/src/app/people/person.service.ts
index f1af52b..bd6876b 100644
--- a/apps/nativescript-starter-angular/src/app/people/person.service.ts
+++ b/apps/nativescript-starter-angular/src/app/people/person.service.ts
@@ -21,7 +21,7 @@ export class PersonService {
     { id: 15, name: 'Niklaus Wirth', nationality: 'Swiss', notableAchievements: ['Creator of Pascal, Modula, Oberon languages', 'Software engineering pioneer'] },
   ]);
 
-  getPerson(id: number): Person {
+  getPerson(id: number): Person | undefined {
     return this.items().find((person) => person.id === id);
   }
 }
diff --git a/apps/nativescript-starter-angular/tsconfig.json b/apps/nativescript-starter-angular/tsconfig.json
index 6e98a43..e39a7b8 100644
--- a/apps/nativescript-starter-angular/tsconfig.json
+++ b/apps/nativescript-starter-angular/tsconfig.json
@@ -9,10 +9,9 @@
     "noEmitOnError": true,
     "skipLibCheck": true,
     "lib": ["ESNext", "dom"],
-    "baseUrl": ".",
     "paths": {
-      "~/*": ["src/*"],
-      "@/*": ["src/*"]
+      "~/*": ["./src/*"],
+      "@/*": ["./src/*"]
     }
   },
   "include": ["src/tests/**/*.ts", "src/**/*.ios.ts", "src/**/*.android.ts"],
diff --git a/apps/nativescript-starter-react/package.json b/apps/nativescript-starter-react/package.json
index 250aea5..cedb004 100644
--- a/apps/nativescript-starter-react/package.json
+++ b/apps/nativescript-starter-react/package.json
@@ -17,7 +17,7 @@
     "@nativescript/webpack": "~5.0.27",
     "@types/react": "npm:types-react-without-jsx-intrinsics@^18.0.17",
     "tailwindcss": "~3.4.0",
-    "typescript": "~5.4.0"
+    "typescript": "~6.0.0"
   },
   "scripts": {
     "type-check": "tsc --noEmit"
diff --git a/apps/nativescript-starter-react/tsconfig.json b/apps/nativescript-starter-react/tsconfig.json
index ccfcfc4..cefdef3 100644
--- a/apps/nativescript-starter-react/tsconfig.json
+++ b/apps/nativescript-starter-react/tsconfig.json
@@ -7,12 +7,12 @@
     "emitDecoratorMetadata": true,
     "noEmitHelpers": true,
     "noEmitOnError": true,
+    "skipLibCheck": true,
     "jsx": "react",
     "lib": ["ESNext", "dom"],
-    "baseUrl": ".",
     "paths": {
-      "~/*": ["src/*"],
-      "@/*": ["src/*"]
+      "~/*": ["./src/*"],
+      "@/*": ["./src/*"]
     }
   },
   "include": ["./src/**/*.tsx?"],
diff --git a/apps/nativescript-starter-svelte/package.json b/apps/nativescript-starter-svelte/package.json
index a263494..e3f5213 100644
--- a/apps/nativescript-starter-svelte/package.json
+++ b/apps/nativescript-starter-svelte/package.json
@@ -18,6 +18,6 @@
     "svelte-native-preprocessor": "^1.0.0",
     "svelte-preprocess": "^5.1.3",
     "tailwindcss": "~3.4.0",
-    "typescript": "~5.7.0"
+    "typescript": "~6.0.0"
   }
 }
diff --git a/apps/nativescript-starter-svelte/tsconfig.json b/apps/nativescript-starter-svelte/tsconfig.json
index 032683c..7f35853 100644
--- a/apps/nativescript-starter-svelte/tsconfig.json
+++ b/apps/nativescript-starter-svelte/tsconfig.json
@@ -8,10 +8,9 @@
     "sourceMap": true,
     "noEmitHelpers": true,
     "importHelpers": true,
-    "baseUrl": ".",
     "paths": {
-      "~/*": ["app/*"],
-      "@/*": ["app/*"]
+      "~/*": ["./app/*"],
+      "@/*": ["./app/*"]
     },
     "typeRoots": ["types"],
     "types": ["node"],
diff --git a/apps/nativescript-starter-typescript/app/main-view-model.ts b/apps/nativescript-starter-typescript/app/main-view-model.ts
index fd12260..3a1793d 100644
--- a/apps/nativescript-starter-typescript/app/main-view-model.ts
+++ b/apps/nativescript-starter-typescript/app/main-view-model.ts
@@ -2,7 +2,7 @@ import { Observable } from '@nativescript/core';
 
 export class HelloWorldModel extends Observable {
   private _counter: number;
-  private _message: string;
+  private _message!: string;
 
   constructor() {
     super();
diff --git a/apps/nativescript-starter-typescript/package.json b/apps/nativescript-starter-typescript/package.json
index 0e831f7..054b823 100644
--- a/apps/nativescript-starter-typescript/package.json
+++ b/apps/nativescript-starter-typescript/package.json
@@ -13,6 +13,6 @@
     "@nativescript/types": "~8.9.0",
     "@nativescript/webpack": "~5.0.27",
     "tailwindcss": "~3.4.0",
-    "typescript": "~5.4.0"
+    "typescript": "~6.0.0"
   }
 }
diff --git a/apps/nativescript-starter-typescript/tsconfig.json b/apps/nativescript-starter-typescript/tsconfig.json
index 4951dbe..1c92032 100644
--- a/apps/nativescript-starter-typescript/tsconfig.json
+++ b/apps/nativescript-starter-typescript/tsconfig.json
@@ -9,10 +9,9 @@
     "noEmitOnError": true,
     "skipLibCheck": true,
     "lib": ["ESNext", "dom"],
-    "baseUrl": ".",
     "paths": {
-      "~/*": ["app/*"],
-      "@/*": ["app/*"]
+      "~/*": ["./app/*"],
+      "@/*": ["./app/*"]
     }
   },
   "include": ["app/**/*"],
diff --git a/apps/nativescript-starter-vue/package.json b/apps/nativescript-starter-vue/package.json
index c55d849..65fb374 100644
--- a/apps/nativescript-starter-vue/package.json
+++ b/apps/nativescript-starter-vue/package.json
@@ -16,7 +16,7 @@
     "@types/node": "^20.0.0",
     "nativescript-vue-template-compiler": "~2.9.0",
     "tailwindcss": "~3.4.0",
-    "typescript": "~5.4.0",
+    "typescript": "~6.0.0",
     "vue": "~2.6.12"
   }
 }
diff --git a/apps/nativescript-starter-vue/tsconfig.json b/apps/nativescript-starter-vue/tsconfig.json
index 032683c..7f35853 100644
--- a/apps/nativescript-starter-vue/tsconfig.json
+++ b/apps/nativescript-starter-vue/tsconfig.json
@@ -8,10 +8,9 @@
     "sourceMap": true,
     "noEmitHelpers": true,
     "importHelpers": true,
-    "baseUrl": ".",
     "paths": {
-      "~/*": ["app/*"],
-      "@/*": ["app/*"]
+      "~/*": ["./app/*"],
+      "@/*": ["./app/*"]
     },
     "typeRoots": ["types"],
     "types": ["node"],
diff --git a/package.json b/package.json
index 4f0db2a..3c6e325 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "prettier": "^3.5.1",
     "ts-jest": "29.1.5",
     "ts-node": "10.9.2",
-    "typescript": "5.7.3"
+    "typescript": "6.0.3"
   },
   "dependencies": {
     "@nativescript/core": "~8.9.0",