diff --git a/doc/release-notes.md b/doc/release-notes.md
index 932fc1596..8ef7c7ab4 100644
--- a/doc/release-notes.md
+++ b/doc/release-notes.md
@@ -1,7 +1,8 @@
 # Bitcoin ABC 0.23.1 Release Notes
 
 Bitcoin ABC version 0.23.1 is now available from:
 
   <https://download.bitcoinabc.org/0.23.1/>
 
 This release includes the following features and fixes:
+ - Various improvements to the experimental avalanche feature