diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 1cbdccdb09..fe86e9ae30 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -38,6 +38,7 @@ Changelog
  * Maintenance: Remove obsolete non-upsert-based code for Postgres search indexing (Jake Howard)
  * Maintenance: Remove unused Rangy JS library (LB (Ben) Johnston)
  * Maintenance: Update `PreviewController` usage to leverage Stimulus actions instead of calling `preventDefault` manually (Ayaan Qadri)
+ * Maintenance: Various performance optimizations to page publishing (Jake Howard)
 
 
 6.3 LTS (01.11.2024)
diff --git a/docs/releases/6.4.md b/docs/releases/6.4.md
index 97cd0d1b56..04d7e20065 100644
--- a/docs/releases/6.4.md
+++ b/docs/releases/6.4.md
@@ -58,6 +58,7 @@ depth: 1
  * Remove obsolete non-upsert-based code for Postgres search indexing (Jake Howard)
  * Remove unused Rangy JS library (LB (Ben) Johnston)
  * Update `PreviewController` usage to leverage Stimulus actions instead of calling `preventDefault` manually (Ayaan Qadri)
+ * Various performance optimizations to page publishing (Jake Howard)
 
 
 ## Upgrade considerations - changes affecting all projects