diff --git a/CHANGELOG.md b/CHANGELOG.md
index 07874da7d3..08305f944b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## UNRELEASED
 
+IMPROVEMENTS:
+
+* gossip: increase size of gossip key generated by keygen to 32 bytes and document support for AES 256 [[GH-6244](https://github.com/hashicorp/consul/issues/6244)]
+
 BUG FIXES:
 
 * connect : Fixed a regression that broken xds endpoint generation for prepared query upstreams. [[GH-6236](https://github.com/hashicorp/consul/pull/6236)]