diff --git a/app/upgrades.go b/app/upgrades.go
index af46db44..3c489f14 100755
--- a/app/upgrades.go
+++ b/app/upgrades.go
@@ -24,6 +24,7 @@ import (
 	evmv050 "github.com/pushchain/push-chain-node/app/upgrades/evm-v0-5-0"
 	evmv060 "github.com/pushchain/push-chain-node/app/upgrades/evm-v0-6-0"
 	evmv062 "github.com/pushchain/push-chain-node/app/upgrades/evm-v0-6-2"
+	evmv063 "github.com/pushchain/push-chain-node/app/upgrades/evm-v0-6-3"
 	feeabs "github.com/pushchain/push-chain-node/app/upgrades/fee-abs"
 	gasoracle "github.com/pushchain/push-chain-node/app/upgrades/gas-oracle"
 	"github.com/pushchain/push-chain-node/app/upgrades/noop"
@@ -100,6 +101,7 @@ var Upgrades = []upgrades.Upgrade{
 	// read-state — adds the x/ucallback store and reserves every system-contract
 	// address still unclaimed in the A/B/C ranges (41 of 47 on donut, incl. 0xC2)
 	readstate.NewUpgrade(),
+	evmv063.NewUpgrade(),
 }
 
 // RegisterUpgradeHandlers registers the chain upgrade handlers
diff --git a/app/upgrades/evm-v0-6-3/upgrade.go b/app/upgrades/evm-v0-6-3/upgrade.go
new file mode 100644
index 00000000..574f32c0
--- /dev/null
+++ b/app/upgrades/evm-v0-6-3/upgrade.go
@@ -0,0 +1,46 @@
+package evmv063
+
+import (
+	"context"
+	"fmt"
+
+	storetypes "cosmossdk.io/store/types"
+	upgradetypes "cosmossdk.io/x/upgrade/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/module"
+	"github.com/pushchain/push-chain-node/app/upgrades"
+)
+
+const UpgradeName = "evm-v0.6.3"
+
+// evm v0.6.2 -> v0.6.3 plus the read-state fixes in #366. No state migration; the
+// plan name exists so cosmovisor swaps the binary at a coordinated height.
+func NewUpgrade() upgrades.Upgrade {
+	return upgrades.Upgrade{
+		UpgradeName:          UpgradeName,
+		CreateUpgradeHandler: CreateUpgradeHandler,
+		StoreUpgrades: storetypes.StoreUpgrades{
+			Added:   []string{},
+			Deleted: []string{},
+		},
+	}
+}
+
+func CreateUpgradeHandler(
+	mm upgrades.ModuleManager,
+	configurator module.Configurator,
+	_ *upgrades.AppKeepers,
+) upgradetypes.UpgradeHandler {
+	return func(ctx context.Context, _ upgradetypes.Plan, fromVM module.VersionMap) (module.VersionMap, error) {
+		logger := sdk.UnwrapSDKContext(ctx).Logger().With("upgrade", UpgradeName)
+		logger.Info("starting cosmos/evm v0.6.3 upgrade")
+
+		versionMap, err := mm.RunMigrations(ctx, configurator, fromVM)
+		if err != nil {
+			return nil, fmt.Errorf("run migrations: %w", err)
+		}
+
+		logger.Info("cosmos/evm v0.6.3 upgrade complete")
+		return versionMap, nil
+	}
+}