diff --git a/mkdocs-base.yml b/mkdocs-base.yml
index 980591cc..b82ddf95 100644
--- a/mkdocs-base.yml
+++ b/mkdocs-base.yml
@@ -128,6 +128,7 @@ nav:
   - Home: index.md
   - Release notes:
       - "Release notes index": "release-notes.md"
+      - release-notes/2.2.1.md
       - release-notes/2.2.0.md
       - release-notes/2.1.0.md
       - release-notes/2.0.5.md