diff --git a/README.md b/README.md
index bccfb81f..b1bd20db 100644
--- a/README.md
+++ b/README.md
@@ -73,6 +73,7 @@ Both `GitHub-hosted` and `self-hosted` runners are supported by `setup-php` on t
 | Ubuntu 24.04        | `ubuntu-24.04`                     | `PHP 8.3`              |
 | Ubuntu 22.04        | `ubuntu-latest` or `ubuntu-22.04`  | `PHP 8.1`              |
 | Ubuntu 20.04        | `ubuntu-20.04`                     | `PHP 7.4` to `PHP 8.3` |
+| Windows Server 2025 | `windows-2025`                     | `PHP 8.3`              |
 | Windows Server 2022 | `windows-latest` or `windows-2022` | `PHP 8.3`              |
 | Windows Server 2019 | `windows-2019`                     | `PHP 8.3`              |
 | macOS Sequoia 15.x  | `macos-15`                         | -                      |