diff --git a/app/app_upgrades.go b/app/app_upgrades.go
index 509877a2..cbfcd10b 100644
--- a/app/app_upgrades.go
+++ b/app/app_upgrades.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 
 	upgradetypes "cosmossdk.io/x/upgrade/types"
+	"github.com/archway-network/archway/app/upgrades/constantineupgrades"
 
 	"github.com/archway-network/archway/app/upgrades"
 	upgrade_0_6 "github.com/archway-network/archway/app/upgrades/06"
@@ -30,6 +31,9 @@ var Upgrades = []upgrades.Upgrade{
 	upgrade7_0_0.Upgrade,      // v7.0.0
 	// upgrade8_0_0.Upgrade,  // v8.0.0: was reserved for a consensus breaking wasmd upgrade
 	upgrade9_0_0.Upgrade, // v9.0.0
+
+	// constantine only
+	constantineupgrades.WASMD_50_Amino_Patch,
 }
 
 func (app *ArchwayApp) RegisterUpgradeHandlers() {
diff --git a/app/upgrades/constantineupgrades/contantineupgrades.go b/app/upgrades/constantineupgrades/contantineupgrades.go
new file mode 100644
index 00000000..7727ada4
--- /dev/null
+++ b/app/upgrades/constantineupgrades/contantineupgrades.go
@@ -0,0 +1,21 @@
+package constantineupgrades
+
+import (
+	"context"
+
+	storetypes "cosmossdk.io/store/types"
+	upgradetypes "cosmossdk.io/x/upgrade/types"
+	"github.com/archway-network/archway/app/keepers"
+	"github.com/archway-network/archway/app/upgrades"
+	"github.com/cosmos/cosmos-sdk/types/module"
+)
+
+var WASMD_50_Amino_Patch = upgrades.Upgrade{
+	UpgradeName: "wasmd_50_amino_patch",
+	CreateUpgradeHandler: func(mm *module.Manager, cfg module.Configurator, _ keepers.ArchwayKeepers) upgradetypes.UpgradeHandler {
+		return func(ctx context.Context, plan upgradetypes.Plan, fromVM module.VersionMap) (module.VersionMap, error) {
+			return mm.RunMigrations(ctx, cfg, fromVM)
+		}
+	},
+	StoreUpgrades: storetypes.StoreUpgrades{},
+}