diff --git a/README.md b/README.md
index 88d1ad067..292fee440 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ The action works on these [GitHub-hosted runners](https://docs.github.com/en/act
 
 | Operating System | Supported |
 | ---------------- | --------- |
-| Ubuntu  | `ubuntu-20.04`, `ubuntu-22.04` |
+| Ubuntu  | `ubuntu-20.04`, `ubuntu-22.04`, `ubuntu-24.04` |
 | macOS   | `macos-11`, `macos-12`, `macos-13`, `macos-14` |
 | Windows | `windows-2019`, `windows-2022` |