diff --git a/go.mod b/go.mod
index 30f1e0463ff8..073098a42b8f 100644
--- a/go.mod
+++ b/go.mod
@@ -235,7 +235,7 @@ require (
 	rsc.io/tmplfunc v0.0.3 // indirect
 )
 
-replace github.com/ethereum/go-ethereum => github.com/celo-org/op-geth v1.101408.1-0.20240917081657-bbf17c79dfc1
+replace github.com/ethereum/go-ethereum => github.com/celo-org/op-geth v1.101408.1-0.20240923132759-84a6afde2ea0
 
 // replace github.com/ethereum/go-ethereum => ../op-geth
 
diff --git a/go.sum b/go.sum
index a224bfcad422..476dadc742e6 100644
--- a/go.sum
+++ b/go.sum
@@ -77,8 +77,8 @@ github.com/btcsuite/snappy-go v1.0.0/go.mod h1:8woku9dyThutzjeg+3xrA5iCpBRH8XEEg
 github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792/go.mod h1:ghJtEyQwv5/p4Mg4C0fgbePVuGr935/5ddU9Z3TmDRY=
 github.com/btcsuite/winsvc v1.0.0/go.mod h1:jsenWakMcC0zFBFurPLEAyrnc/teJEM1O46fmI40EZs=
 github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s=
-github.com/celo-org/op-geth v1.101408.1-0.20240917081657-bbf17c79dfc1 h1:Zwhv6paw0yB3VlsAVfBVRKCJgChr6+6TDp2vlEJeUy8=
-github.com/celo-org/op-geth v1.101408.1-0.20240917081657-bbf17c79dfc1/go.mod h1:Mk8AhvlqFbjI9oW2ymThSSoqc6kiEH0/tCmHGMEu6ac=
+github.com/celo-org/op-geth v1.101408.1-0.20240923132759-84a6afde2ea0 h1:Hrt/8ScXO/EDYb7lwzX9/QnNySyzGMJSNswaIDW+usk=
+github.com/celo-org/op-geth v1.101408.1-0.20240923132759-84a6afde2ea0/go.mod h1:Mk8AhvlqFbjI9oW2ymThSSoqc6kiEH0/tCmHGMEu6ac=
 github.com/cespare/cp v0.1.0 h1:SE+dxFebS7Iik5LK0tsi1k9ZCxEaFX4AjQmoyA+1dJk=
 github.com/cespare/cp v0.1.0/go.mod h1:SOGHArjBr4JWaSDEVpWpo/hNg6RoKrls6Oh40hiwW+s=
 github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
diff --git a/op-chain-ops/cmd/celo-migrate/state.go b/op-chain-ops/cmd/celo-migrate/state.go
index 4fadf3b62469..f246b2534e22 100644
--- a/op-chain-ops/cmd/celo-migrate/state.go
+++ b/op-chain-ops/cmd/celo-migrate/state.go
@@ -252,6 +252,12 @@ func applyStateMigrationChanges(config *genesis.DeployConfig, l2Allocs types.Gen
 		EIP1559DenominatorCanyon: &config.EIP1559DenominatorCanyon,
 		EIP1559Elasticity:        config.EIP1559Elasticity,
 	}
+
+	// Set the Celo options.
+	cfg.Celo = &params.CeloConfig{
+		EIP1559BaseFeeFloor: config.EIP1559BaseFeeFloor,
+	}
+
 	// Set Optimism hardforks
 	cfg.BedrockBlock = cel2Block.Number()
 	cfg.RegolithTime = &cel2Header.Time
diff --git a/op-chain-ops/genesis/config.go b/op-chain-ops/genesis/config.go
index 0c7858cb7a20..cf72fce00894 100644
--- a/op-chain-ops/genesis/config.go
+++ b/op-chain-ops/genesis/config.go
@@ -310,6 +310,8 @@ type EIP1559DeployConfig struct {
 	EIP1559Denominator uint64 `json:"eip1559Denominator"`
 	// EIP1559DenominatorCanyon is the denominator of EIP1559 base fee market when Canyon is active.
 	EIP1559DenominatorCanyon uint64 `json:"eip1559DenominatorCanyon"`
+	// EIP1559BaseFeeFloor is the fixed floor for the EIP1559 base fee market.
+	EIP1559BaseFeeFloor uint64 `json:"eip1559BaseFeeFloor,omitempty"`
 }
 
 var _ ConfigChecker = (*EIP1559DeployConfig)(nil)
diff --git a/op-chain-ops/genesis/genesis.go b/op-chain-ops/genesis/genesis.go
index fe0a04eb9378..621362f52e0d 100644
--- a/op-chain-ops/genesis/genesis.go
+++ b/op-chain-ops/genesis/genesis.go
@@ -39,7 +39,6 @@ func NewL2Genesis(config *DeployConfig, block *types.Block) (*core.Genesis, erro
 	if eip1559Elasticity == 0 {
 		eip1559Elasticity = 10
 	}
-
 	optimismChainConfig := params.ChainConfig{
 		ChainID:                       new(big.Int).SetUint64(config.L2ChainID),
 		HomesteadBlock:                big.NewInt(0),
@@ -75,6 +74,9 @@ func NewL2Genesis(config *DeployConfig, block *types.Block) (*core.Genesis, erro
 			EIP1559Elasticity:        eip1559Elasticity,
 			EIP1559DenominatorCanyon: &eip1559DenomCanyon,
 		},
+		Celo: &params.CeloConfig{
+			EIP1559BaseFeeFloor: config.EIP1559BaseFeeFloor,
+		},
 	}
 
 	gasLimit := config.L2GenesisBlockGasLimit
diff --git a/op-chain-ops/genesis/testdata/test-deploy-config-full.json b/op-chain-ops/genesis/testdata/test-deploy-config-full.json
index cd51a99cfcdc..3138d293d113 100644
--- a/op-chain-ops/genesis/testdata/test-deploy-config-full.json
+++ b/op-chain-ops/genesis/testdata/test-deploy-config-full.json
@@ -93,5 +93,6 @@
   "daChallengeWindow": 0,
   "daResolveWindow": 0,
   "daResolverRefundPercentage": 0,
-  "deployCeloContracts": false
+  "deployCeloContracts": false,
+  "eip1559BaseFeeFloor": 5000000000
 }
diff --git a/packages/contracts-bedrock/scripts/getting-started/config-vars-celo.sh b/packages/contracts-bedrock/scripts/getting-started/config-vars-celo.sh
index 82c009804f07..09f85226fad7 100755
--- a/packages/contracts-bedrock/scripts/getting-started/config-vars-celo.sh
+++ b/packages/contracts-bedrock/scripts/getting-started/config-vars-celo.sh
@@ -109,6 +109,7 @@ cat << EOL > tmp_config.json
   "eip1559Denominator": 50,
   "eip1559DenominatorCanyon": 250,
   "eip1559Elasticity": 6,
+  "eip1559BaseFeeFloor": 5000000000,
 EOL
 
 # Append conditional environment variables with their corresponding default values