Update README.md

fey · web-flow · commit b53a1d5e5375 · 2025-06-30T18:22:23.000+05:00
diff --git a/README.md b/README.md
@@ -14,7 +14,7 @@ Highlight text and press <kbd>Ctrl+Enter</kbd>
 
 Before you can build this project, you must install and configure the following dependencies on your machine:
 
-1. Java 19
+1. Java 21
 2. Docker, Docker Compose
 
 ### Yandex authorization
