diff --git a/README.md b/README.md
index 9cfb0d3e8446..60469b472cd6 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ To build a VM machine from this repo's source, see the [instructions](docs/creat
 | macOS 14 [beta] | `macos-14`, `macos-14-large`, or  `macos-14-xlarge`| [macOS-14] |
 | macOS 13 | `macos-13`, `macos-13-large`, or  `macos-13-xlarge`| [macOS-13] |
 | macOS 12 | `macos-latest`,`macos-12`, `macos-latest-large`, or `macos-12-large`| [macOS-12] |
-| macOS 11 | `macos-11`| [macOS-11] |
+| macOS 11 [deprecated] | `macos-11`| [macOS-11] |
 | Windows Server 2022 | `windows-latest` or `windows-2022` | [windows-2022] |
 | Windows Server 2019 | `windows-2019` | [windows-2019] |