diff --git a/doc/release-notes.md b/doc/release-notes.md
index 6bf73bd00..5651e23af 100644
--- a/doc/release-notes.md
+++ b/doc/release-notes.md
@@ -1,5 +1,7 @@
 Bitcoin ABC version 0.21.7 is now available from:
 
   <https://download.bitcoinabc.org/0.21.7/>
 
 This release includes the following features and fixes:
+ - Improved performance of JSON RPC calls by ~25%
+ - Minor stability improvements.