Fix 5.0 release year

Author: dhrdlicka

index.md

@@ -19,7 +19,7 @@ Features
 Downloads
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-The latest stable version of 86Box is **v5.0**, which was released on August 24, 2024, and is available from our [GitHub repository](https://github.com/86Box/86Box/releases/latest).
+The latest stable version of 86Box is **v5.0**, which was released on August 24, 2025, and is available from our [GitHub repository](https://github.com/86Box/86Box/releases/latest).
 
 We also offer [experimental builds](/builds), which are built from the latest source code, but may not be as stable and/or performant as release builds.