diff --git a/CHANGELOG.md b/CHANGELOG.md
index bc1179abd380..08bdd957d1a1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -72,7 +72,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
     * remove `Keeper`: `IterateValidatorHistoricalRewards`, `GetValidatorHistoricalRewards`, `SetValidatorHistoricalRewards`, `DeleteValidatorHistoricalRewards`, `DeleteValidatorHistoricalReward`, `DeleteAllValidatorHistoricalRewards`
 * (x/staking) [#16795](https://github.com/cosmos/cosmos-sdk/pull/16795) `DelegationToDelegationResponse`, `DelegationsToDelegationResponses`, `RedelegationsToRedelegationResponses` are no longer exported.
 * [#16441](https://github.com/cosmos/cosmos-sdk/pull/16441) Params state is migrated to collections. `GetParams` has been removed
-* [#16918](https://github.com/cosmos/cosmos-sdk/pull/16918) Remove `IntProto` and `DecProto`.
+* [#16918](https://github.com/cosmos/cosmos-sdk/pull/16918) Remove `IntProto` and `DecProto`. Instead, `math.Int` and `math.LegacyDec` should be used respectively. Both types support `Marshal` and `Unmarshal` which should be used for binary marshaling.
 
 ## CLI Breaking Changes