diff --git a/app/app.go b/app/app.go
index 8ad12e2e2..89f880393 100644
--- a/app/app.go
+++ b/app/app.go
@@ -22,7 +22,6 @@ import (
 	"github.com/cosmos/cosmos-sdk/x/auth"
 	"github.com/cosmos/cosmos-sdk/x/auth/ante"
 	ibcclient "github.com/cosmos/ibc-go/v5/modules/core/02-client"
-	ibcclienttypes "github.com/cosmos/ibc-go/v5/modules/core/02-client/types"
 
 	"github.com/cosmos/cosmos-sdk/simapp"
 	storetypes "github.com/cosmos/cosmos-sdk/store/types"
@@ -92,6 +91,8 @@ import (
 	ibctransferkeeper "github.com/cosmos/ibc-go/v5/modules/apps/transfer/keeper"
 	ibctransfertypes "github.com/cosmos/ibc-go/v5/modules/apps/transfer/types"
 	ibc "github.com/cosmos/ibc-go/v5/modules/core"
+	ibcclientclient "github.com/cosmos/ibc-go/v5/modules/core/02-client/client"
+	ibcclienttypes "github.com/cosmos/ibc-go/v5/modules/core/02-client/types"
 	porttypes "github.com/cosmos/ibc-go/v5/modules/core/05-port/types"
 	ibchost "github.com/cosmos/ibc-go/v5/modules/core/24-host"
 	ibckeeper "github.com/cosmos/ibc-go/v5/modules/core/keeper"
@@ -174,6 +175,8 @@ var (
 				distrclient.ProposalHandler,
 				upgradeclient.LegacyProposalHandler,
 				upgradeclient.LegacyCancelProposalHandler,
+				ibcclientclient.UpdateClientProposalHandler,
+				ibcclientclient.UpgradeProposalHandler,
 			},
 		),
 		params.AppModuleBasic{},