diff --git a/release-notes/3.8.29.md b/release-notes/3.8.29.md
index 1a866324f5..bf20859979 100644
--- a/release-notes/3.8.29.md
+++ b/release-notes/3.8.29.md
@@ -43,6 +43,14 @@ consistent release schedule.
 
 ### Core Server
 
+#### Enhancements
+
+ * Significantly faster queue re-import from [definitions](https://rabbitmq.com/definitions.html)
+   on subsequent node restarts. Initial definition import still takes
+   the same amount of time as before.
+
+   GitHub issue: [#4538](https://github.com/rabbitmq/rabbitmq-server/pull/4538)
+
 #### Bug Fixes
 
  * Maintenance mode could run into a timeout during queue leadership transfer.
@@ -56,6 +64,13 @@ consistent release schedule.
 
 #### Bug Fixes
 
+ * Connection data transfer rate units were incorrectly displayed when
+   rate was less than 1 kiB per second.
+
+   Contributed by @zgabi.
+
+   GitHub issue: [#4523](https://github.com/rabbitmq/rabbitmq-server/issues/4523)
+
  * Corrected a help message for node memory usage tool tip.
 
    Contributed by @etc-crontab.