diff --git a/README.md b/README.md
index c6786a6..3f93ecb 100644
--- a/README.md
+++ b/README.md
@@ -144,6 +144,7 @@ Set up your GitHub Actions workflow with a specific version of your programming
 - [Check GitHub Status in your Workflow](https://github.com/crazy-max/ghaction-github-status)
 - [Manage Labels on GitHub (create/rename/update/delete) as Code](https://github.com/crazy-max/ghaction-github-labeler)
 - [Herald Rules for GitHub: Add Subscribers, Assignees, Labels, and More to Your PR](https://github.com/gagoar/use-herald-action)
+- [GitHub Codeowners Validator](https://github.com/mszostok/codeowners-validator) - Ensures the correctness of your GitHub CODEOWNERS file. It supports public and private GitHub repositories and also GitHub Enterprise installations.
 - [Copybara Action](https://github.com/olivr/copybara-action) - Move and transform code between repositories (ideal to maintain several repos from one monorepo).
 
 ### Collection of Actions