Update README.md

Author: sawenzel

docs/mc-software-releases/README.md

@@ -8,13 +8,14 @@ title: MC Software Releases
 This page lists the current release for the MC software stack to be used in
 GRID productions.
 
-The current production release for MC is `O2PDPSuite::MC-prod-2025-v3-1`.
+The current production release for MC is `O2PDPSuite::MC-prod-2025-v4-1`.
 
 ## Stable MC Software Releases
 
 | Version                         | Status  | Date       | Comments                                                                                       |
 |---------------------------------|---------|------------|------------------------------------------------------------------------------------------------|
 | `O2PDPSuite::MC-prod-2025-v1-2` | Stable  | —          | Produced from master/dev                                                                       |
 | `O2PDPSuite::MC-prod-2025-v2-1` | Stable  | 30/06/2025 | Produced from master/dev                                                                       |
-| `O2PDPSuite::MC-prod-2025-v3-1` | **Current** | 04/07/2025 | Produced from MC-prod-2025-v2 by cherry-picking [#2042](https://github.com/AliceO2Group/O2DPG/pull/2042) and [#2045](https://github.com/AliceO2Group/O2DPG/pull/2045) |
+| `O2PDPSuite::MC-prod-2025-v3-1` | Stable  | 04/07/2025 | Produced from MC-prod-2025-v2 by cherry-picking [#2042](https://github.com/AliceO2Group/O2DPG/pull/2042) and [#2045](https://github.com/AliceO2Group/O2DPG/pull/2045) |
+| `O2PDPSuite::MC-prod-2025-v4-1` | **Current** | 15/07/2025 | Produced from master/dev - daily tag `O2DPGSuite::daily-20250715-1012-1`. Fixes for special runs. |