diff --git a/README.md b/README.md
index 21af8a2..530050f 100644
--- a/README.md
+++ b/README.md
@@ -14,9 +14,9 @@ Personal portfolio website showcasing my work as an **AI & Automation Specialist
 ## Tech Stack
 
 ### Frontend
-- **React 18** - UI Framework with Suspense & Lazy Loading
+- **Next.js 15** - React framework with SSR & SSG
+- **React 19** - UI Framework with Suspense & Lazy Loading
 - **TypeScript** - Type-safe development
-- **Vite** - Build tool & dev server
 - **Tailwind CSS** - Utility-first styling with custom design tokens
 - **Framer Motion** - Animations & page transitions
 
@@ -30,9 +30,9 @@ Personal portfolio website showcasing my work as an **AI & Automation Specialist
 - **Google Analytics 4** - Privacy-compliant analytics with cookie consent
 
 ### PWA & Performance
-- **Workbox** - Service Worker & caching strategies
-- **vite-plugin-pwa** - Progressive Web App functionality
-- **Code Splitting** - Vendor chunks for React, MDX, i18n, UI libraries
+- **Next.js Image Optimization** - Automatic image optimization with AVIF/WebP
+- **Code Splitting** - Automatic route-based code splitting
+- **Caching Strategies** - Custom headers for static assets
 
 ### Testing & Quality
 - **Vitest** - Unit testing
@@ -114,7 +114,7 @@ npm run preview
 
 **Backend:** Supabase (PostgreSQL, Auth), WebSocket
 
-**Build Tools:** Vite, PostCSS, Terser
+**Build Tools:** Next.js, PostCSS
 
 **Testing:** Vitest, Testing Library, JSDOM
 
@@ -128,4 +128,4 @@ npm run preview
 
 ---
 
-Built with React + TypeScript + Vite
+Built with Next.js + TypeScript