diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7c60e369602f7049e915aa0036b3ae9a5af3982a..4f870207de6ec2ed675a31f304f74fc4b46b3dc0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,9 @@
 ### Added
 - 
 ### Changed
-- 
+- Dynesty default settings changed: by default, now uses 30xndim walks. This was
+shown (!564) to provide better convergence for the long-duration high-spin tests.
+
 ### Removed
 -