diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index b9590bd7e8..f8c4fcfc8a 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -51,6 +51,7 @@ Changelog
  * Maintenance: Optimise the Settings context processor to avoid redundantly finding a Site to improve cache ratios (Jake Howard)
  * Maintenance: Convert page listing to a class-based view (Matt Westcott)
  * Maintenance: Clean up page reports and type usage views to be independent of page listing views (Matt Westcott)
+ * Maintenance: Migrate Tagit initialisation to a Stimulus Controller (LB (Ben) Johnston)
 
 
 5.0.2 (21.06.2023)
diff --git a/docs/releases/5.1.md b/docs/releases/5.1.md
index df913cfe30..34273e9098 100644
--- a/docs/releases/5.1.md
+++ b/docs/releases/5.1.md
@@ -85,6 +85,7 @@ Thank you to Damilola for his work, and to Google for sponsoring this project.
  * Convert page listing to a class-based view (Matt Westcott)
  * Clean up page reports and type usage views to be independent of page listing views (Matt Westcott)
  * Refactor "More" dropdowns, locale selector, "Switch locales", page actions, to use the same dropdown component (Thibaud Colas)
+ * Migrate Tagit initialisation to a Stimulus Controller (LB (Ben) Johnston)
 
 
 ## Upgrade considerations