diff --git a/CHANGELOG.md b/CHANGELOG.md
index 368aaddb708b..29ba7d16af8f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -84,6 +84,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (simulation) [#17911](https://github.com/cosmos/cosmos-sdk/pull/17911) Fix all problems with executing command `make test-sim-custom-genesis-fast` for simulation test.
 * (simulation) [#18196](https://github.com/cosmos/cosmos-sdk/pull/18196) Fix the problem of `validator set is empty after InitGenesis` in simulation test.
 * (baseapp) [#18551](https://github.com/cosmos/cosmos-sdk/pull/18551) Fix SelectTxForProposal the calculation method of tx bytes size is inconsistent with CometBFT
+* (baseapp) [#18653](https://github.com/cosmos/cosmos-sdk/pull/18654) Fixes an issue in which gogoproto.Merge does not work with gogoproto messages with custom types.
 
 ### API Breaking Changes