diff --git a/app/upgrades.go b/app/upgrades.go
index 6407fcbd..a40a9cfe 100644
--- a/app/upgrades.go
+++ b/app/upgrades.go
@@ -14,6 +14,7 @@ import (
 	v410 "github.com/jackalLabs/canine-chain/v4/app/upgrades/v410"
 	"github.com/jackalLabs/canine-chain/v4/app/upgrades/v410beta"
 	"github.com/jackalLabs/canine-chain/v4/app/upgrades/v410testnet"
+	v420 "github.com/jackalLabs/canine-chain/v4/app/upgrades/v420"
 	"github.com/jackalLabs/canine-chain/v4/app/upgrades/v4alpha1"
 	"github.com/jackalLabs/canine-chain/v4/app/upgrades/v4alpha3"
 	"github.com/jackalLabs/canine-chain/v4/app/upgrades/v4alpha5"
@@ -38,6 +39,7 @@ func (app *JackalApp) registerMainnetUpgradeHandlers() {
 	app.registerUpgrade(v3.NewUpgrade(app.mm, app.configurator, app.StorageKeeper))
 	app.registerUpgrade(v4.NewUpgrade(app.mm, app.configurator, &app.StorageKeeper, &app.FileTreeKeeper, app.BankKeeper))
 	app.registerUpgrade(v410.NewUpgrade(app.mm, app.configurator, &app.StorageKeeper))
+	app.registerUpgrade(v420.NewUpgrade(app.mm, app.configurator))
 }
 
 // registerUpgrade registers the given upgrade to be supported by the app
diff --git a/app/upgrades/v420/upgrades.go b/app/upgrades/v420/upgrades.go
new file mode 100644
index 00000000..bafb4fba
--- /dev/null
+++ b/app/upgrades/v420/upgrades.go
@@ -0,0 +1,44 @@
+package v420
+
+import (
+	storetypes "github.com/cosmos/cosmos-sdk/store/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/module"
+	upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
+	"github.com/jackalLabs/canine-chain/v4/app/upgrades"
+)
+
+var _ upgrades.Upgrade = &Upgrade{}
+
+type Upgrade struct {
+	mm           *module.Manager
+	configurator module.Configurator
+}
+
+// NewUpgrade returns a new Upgrade instance
+func NewUpgrade(mm *module.Manager, configurator module.Configurator) *Upgrade {
+	return &Upgrade{
+		mm:           mm,
+		configurator: configurator,
+	}
+}
+
+// Name implements upgrades.Upgrade
+func (u *Upgrade) Name() string {
+	return "v420"
+}
+
+// Handler implements upgrades.Upgrade
+func (u *Upgrade) Handler() upgradetypes.UpgradeHandler {
+	return func(_ sdk.Context, _ upgradetypes.Plan, fromVM module.VersionMap) (module.VersionMap, error) {
+		return fromVM, nil
+	}
+}
+
+// StoreUpgrades implements upgrades.Upgrade
+func (u *Upgrade) StoreUpgrades() *storetypes.StoreUpgrades {
+	return &storetypes.StoreUpgrades{
+		Added:   []string{},
+		Deleted: []string{},
+	}
+}
diff --git a/go.mod b/go.mod
index ddbf6d62..82e0dfb8 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.22.2
 
 require (
 	github.com/CosmWasm/wasmd v0.32.0
-	github.com/CosmWasm/wasmvm v1.2.6 
+	github.com/CosmWasm/wasmvm v1.2.6
 	github.com/cosmos/cosmos-sdk v0.45.17
 	github.com/cosmos/ibc-go/v4 v4.6.0
 	github.com/ecies/go/v2 v2.0.6
@@ -165,7 +165,7 @@ replace (
 	github.com/confio/ics23/go => github.com/cosmos/cosmos-sdk/ics23/go v0.8.0
 
 	// using jackal labs free post proof ante handler - better way to do this in the future.
-	github.com/cosmos/cosmos-sdk => github.com/JackalLabs/cosmos-sdk-new v0.45.17-0.20230704034202-b88b1fbc9b2f
+	github.com/cosmos/cosmos-sdk => github.com/JackalLabs/cosmos-sdk-new v0.45.17-0.20241017203511-c9e1d384026b
 
 	//github.com/cosmos/cosmos-sdk => ../cosmos-sdk
 
diff --git a/go.sum b/go.sum
index ff0aeca7..f300172c 100644
--- a/go.sum
+++ b/go.sum
@@ -84,8 +84,8 @@ github.com/DataDog/zstd v1.5.0/go.mod h1:g4AWEaM3yOg3HYfnJ3YIawPnVdXJh9QME85blwS
 github.com/DataDog/zstd v1.5.2 h1:vUG4lAyuPCXO0TLbXvPv7EB7cNK1QV/luu55UHLrrn8=
 github.com/DataDog/zstd v1.5.2/go.mod h1:g4AWEaM3yOg3HYfnJ3YIawPnVdXJh9QME85blwSAmyw=
 github.com/HdrHistogram/hdrhistogram-go v1.1.2/go.mod h1:yDgFjdqOqDEKOvasDdhWNXYg9BVp4O+o5f6V/ehm6Oo=
-github.com/JackalLabs/cosmos-sdk-new v0.45.17-0.20230704034202-b88b1fbc9b2f h1:yiMZXfLKf8j60mcc78EGd4JthE23WAwxOC0UgQt6Mww=
-github.com/JackalLabs/cosmos-sdk-new v0.45.17-0.20230704034202-b88b1fbc9b2f/go.mod h1:bScuNwWAP0TZJpUf+SHXRU3xGoUPp+X9nAzfeIXts40=
+github.com/JackalLabs/cosmos-sdk-new v0.45.17-0.20241017203511-c9e1d384026b h1:/HaA3Wh4Dz8dXHhBX6fBYPnWwuorgXEl/lDIQNL4j60=
+github.com/JackalLabs/cosmos-sdk-new v0.45.17-0.20241017203511-c9e1d384026b/go.mod h1:bScuNwWAP0TZJpUf+SHXRU3xGoUPp+X9nAzfeIXts40=
 github.com/Joker/hpp v1.0.0/go.mod h1:8x5n+M1Hp5hC0g8okX3sR3vFQwynaX/UgSOM9MeBKzY=
 github.com/Joker/jade v1.0.1-0.20190614124447-d475f43051e7/go.mod h1:6E6s8o2AE4KhCrqr6GRJjdC/gNfTdxkIXvuGZZda2VM=
 github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=