diff --git a/docs/release_notes.rst b/docs/release_notes.rst
index 49df5f78..6fc9f681 100644
--- a/docs/release_notes.rst
+++ b/docs/release_notes.rst
@@ -2,6 +2,7 @@ Percona Toolkit
 ***************
 
 v3.5.1 released 2023-01-23
+==============================
 
 New Features
 ------------------------------------------------------------