diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 7d64a18fecf7..472744ebe980 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -9,6 +9,7 @@ Changelog
  * Maintenance: Fix snippet search test to work on non-fallback database backends (Matt Westcott)
  * Maintenance: Update Eslint, Prettier & Jest npm packages (LB (Ben) Johnston)
  * Maintenance: Add npm scripts for TypeScript checks and formatting SCSS files (LB (Ben) Johnston)
+ * Maintenance: Run tests in parallel in some of the CI setup (Sage Abdullah)
 
 
 5.1 (01.08.2023)
diff --git a/docs/releases/5.2.md b/docs/releases/5.2.md
index 0cf482ecf5e5..4f654e90e224 100644
--- a/docs/releases/5.2.md
+++ b/docs/releases/5.2.md
@@ -30,6 +30,7 @@ depth: 1
  * Fix snippet search test to work on non-fallback database backends (Matt Westcott)
  * Update Eslint, Prettier & Jest npm packages (LB (Ben) Johnston)
  * Add npm scripts for TypeScript checks and formatting SCSS files (LB (Ben) Johnston)
+ * Run tests in parallel in some of the CI setup (Sage Abdullah)
 
 
 ## Upgrade considerations - changes affecting all projects