diff --git a/CHANGELOG.md b/CHANGELOG.md
index e37f45b66..bfcd2563a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -58,6 +58,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - mDNS and AutoNAT disabled by default [#475](https://github.com/p2panda/aquadoggo/pull/475)
 - By default, nodes support _any_ schema [#487](https://github.com/p2panda/aquadoggo/pull/487)
 - Rework networking service [#502](https://github.com/p2panda/aquadoggo/pull/502)
+- Deduplicate peer connections when initiating replication sessions [#525](https://github.com/p2panda/aquadoggo/pull/525)
 
 ### Fixed