diff --git a/mkdocs-base.yml b/mkdocs-base.yml
index 36c7bd895..ba5245bf3 100644
--- a/mkdocs-base.yml
+++ b/mkdocs-base.yml
@@ -147,6 +147,7 @@ nav:
   - Welcome to Percona Everest: index.md 
   - Release Notes:
       - Release notes index: release-notes/release_notes_index.md
+      - Percona-Everest 1.4.0 (2024-12-18): release-notes/Percona-Everest-1.4.0-(2024-12-18).md
       - Percona-Everest 1.3.0 (2024-11-18): release-notes/Percona-Everest-1.3.0-(2024-11-18).md
       - Percona-Everest 1.2.0 (2024-10-01): release-notes/Percona-Everest-1.2.0-(2024-10-01).md
       - Percona-Everest 1.1.1 (2024-08-22): release-notes/Percona-Everest-1.1.1-(2024-08-22).md