diff --git a/README.md b/README.md
index 6211fc5..c4ea573 100644
--- a/README.md
+++ b/README.md
@@ -27,4 +27,5 @@ convenient when updating the chart after a Vector release.
 - `.github/release-changelog.sh` pulls the current `vector` chart version and
 uses `git-cliff` to update the [CHANGELOG.md](CHANGELOG.md). Run this to generate
 the final commit merged into `develop` before merging `develop` into `master`.
-This script requires [`yq`](https://github.com/mikefarah/yq) to be installed.
+This script requires [`yq`](https://github.com/mikefarah/yq) and
+[`git-cliff`](https://github.com/orhun/git-cliff) to be installed.