diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -62,6 +62,7 @@ Using a `main` branch reference in your workflow is _not_ recommended as this br
 
 A number of related composite actions are also available from the [fish-shop](https://github.com/fish-shop) 🐟. Check them out:
 
+* [fish-shop/install-fish-shell](https://github.com/fish-shop/install-fish-shell) - A GitHub action for installing fish shell
 * [fish-shop/install-plugin](https://github.com/fish-shop/install-plugin) - A GitHub action for installing fish shell plugins
 * [fish-shop/install-plugin-manager](https://github.com/fish-shop/install-plugin-manager) - A GitHub action for installing a fish shell plugin manager
 * [fish-shop/run-fishtape-tests](https://github.com/fish-shop/run-fishtape-tests) - A GitHub action for running Fishtape tests