diff --git a/README.md b/README.md
index f46596d..3d8344c 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,16 @@ All beta versions (0.x.x) can be found here →
 
 ---
 
+### **[1.2.0]** – *2026-02-17* 🚀  
+#### 🛠 Changed  
+- **Platform Upgrade**  
+  The application has been upgraded to the latest platform versions:  
+  - Backend: **.NET 10**  
+  - Frontend: **Angular 21**
+
+  These upgrades improve performance, security, and future compatibility with upcoming features.
+
+
 ### **[1.1.0]** – *2026-02-09* 🚀  
 #### ✨ Added  
 - **Desert Storm – Player Sorting in Info Dialog**  
diff --git a/Ui/package.json b/Ui/package.json
index c7053eb..736e475 100644
--- a/Ui/package.json
+++ b/Ui/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ui",
-  "version": "0.0.0",
+  "version": "1.2.0",
   "scripts": {
     "ng": "ng",
     "start": "ng serve --host=127.0.0.1",
@@ -52,4 +52,4 @@
     "karma-jasmine-html-reporter": "~2.2.0",
     "typescript": "~5.9.3"
   }
-}
\ No newline at end of file
+}