diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index ec2c72852c2..0718d9f8286 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -20,6 +20,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Removed
 
+- `P2P.V1` is no longer supported and must not be set in TOML configuration in order to boot. Use `P2P.V2` instead. If you are using both, `V1` can simply be removed.
 - Removed `TelemetryIngress.URL` and `TelemetryIngress.ServerPubKey` from TOML configuration, these fields are replaced by `[[TelemetryIngress.Endpoints]]`:
 ```toml
   [[TelemetryIngress.Endpoints]]