diff --git a/app/app.go b/app/app.go
index 17735a958..0cf2dbd9e 100644
--- a/app/app.go
+++ b/app/app.go
@@ -113,6 +113,7 @@ import (
 	wasmkeeper "github.com/CosmWasm/wasmd/x/wasm/keeper"
 	wasmtypes "github.com/CosmWasm/wasmd/x/wasm/types"
 	v4_5 "github.com/notional-labs/centauri/v4/app/upgrades/v4_5"
+	v4_5_1 "github.com/notional-labs/centauri/v4/app/upgrades/v4_5_1"
 
 	upgrades "github.com/notional-labs/centauri/v4/app/upgrades"
 )
@@ -133,7 +134,7 @@ var (
 	EnableSpecificProposals = ""
 
 	Upgrades = []upgrades.Upgrade{v4.Upgrade}
-	Forks    = []upgrades.Fork{v4_5.Fork}
+	Forks    = []upgrades.Fork{v4_5.Fork, v4_5_1.Fork}
 )
 
 // GetEnabledProposals parses the ProposalsEnabled / EnableSpecificProposals values to
diff --git a/app/upgrades/v4_5_1/constants.go b/app/upgrades/v4_5_1/constants.go
new file mode 100644
index 000000000..1194e342d
--- /dev/null
+++ b/app/upgrades/v4_5_1/constants.go
@@ -0,0 +1,18 @@
+package v4_5_1
+
+import "github.com/notional-labs/centauri/v4/app/upgrades"
+
+const (
+	// UpgradeName defines the on-chain upgrade name for the Composable v5 upgrade.
+	UpgradeName = "v4_5_1"
+
+	// UpgradeHeight defines the block height at which the Composable v6 upgrade is
+	// triggered.
+	UpgradeHeight = 1_117_000
+)
+
+var Fork = upgrades.Fork{
+	UpgradeName:    UpgradeName,
+	UpgradeHeight:  UpgradeHeight,
+	BeginForkLogic: RunForkLogic,
+}
diff --git a/app/upgrades/v4_5_1/fork.go b/app/upgrades/v4_5_1/fork.go
new file mode 100644
index 000000000..8298da52b
--- /dev/null
+++ b/app/upgrades/v4_5_1/fork.go
@@ -0,0 +1,26 @@
+package v4_5_1
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+
+	"github.com/notional-labs/centauri/v4/app/keepers"
+	rateLimitKeeper "github.com/notional-labs/centauri/v4/x/ratelimit/keeper"
+)
+
+func RunForkLogic(ctx sdk.Context, keepers *keepers.AppKeepers) {
+	ctx.Logger().Info("Applying v5 upgrade" +
+		"Remove Rate Limit",
+	)
+}
+
+func RemoveRateLimit(ctx sdk.Context, rlKeeper *rateLimitKeeper.Keeper) {
+	// Get all current rate limit
+	rateLimits := rlKeeper.GetAllRateLimits(ctx)
+	// Remove Rate limit
+	for _, rateLimit := range rateLimits {
+		err := rlKeeper.RemoveRateLimit(ctx, rateLimit.Path.Denom, rateLimit.Path.ChannelId)
+		if err != nil {
+			panic(err)
+		}
+	}
+}