diff --git a/go.mod b/go.mod
index a7705de82..44477b478 100644
--- a/go.mod
+++ b/go.mod
@@ -207,4 +207,4 @@ require (
 
 replace github.com/ethereum-optimism/optimism v1.7.2 => ./
 
-replace github.com/ethereum/go-ethereum v1.13.8 => github.com/kroma-network/go-ethereum v0.5.0-rc.4
+replace github.com/ethereum/go-ethereum v1.13.8 => github.com/kroma-network/go-ethereum v0.5.0
diff --git a/go.sum b/go.sum
index 4b22efd94..d87843cde 100644
--- a/go.sum
+++ b/go.sum
@@ -395,8 +395,8 @@ github.com/kr/pty v1.1.3/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/kroma-network/go-ethereum v0.5.0-rc.4 h1:2WDcv1z7ln5XptUrzPU6mwAp3TBZZ1Z/G2K9zK/EEfU=
-github.com/kroma-network/go-ethereum v0.5.0-rc.4/go.mod h1:SEk7AN/4FrDNJZg2pE1ja6xtPxLIJjfsbVVTweOafyk=
+github.com/kroma-network/go-ethereum v0.5.0 h1:HqQ7khCuhQSWFCJu6/WnRQaBFlwDpPNNaLqDI3e+Br4=
+github.com/kroma-network/go-ethereum v0.5.0/go.mod h1:SEk7AN/4FrDNJZg2pE1ja6xtPxLIJjfsbVVTweOafyk=
 github.com/kroma-network/zktrie v0.5.1-0.20230420142222-950ce7a8ce84 h1:VpLCQx+tFV6Nk0hbs3Noyxma/q9wIDdyacKpGQWUMI8=
 github.com/kroma-network/zktrie v0.5.1-0.20230420142222-950ce7a8ce84/go.mod h1:w54LrYo5rJEV503BgMPRNONsLTOEQv5V87q+uYaw9sM=
 github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
diff --git a/op-node/chaincfg/chains.go b/op-node/chaincfg/chains.go
index 7572158be..e73cc17eb 100644
--- a/op-node/chaincfg/chains.go
+++ b/op-node/chaincfg/chains.go
@@ -80,7 +80,7 @@ var Sepolia = &rollup.Config{
 	RegolithTime:           u64Ptr(0),
 	CanyonTime:             u64Ptr(1707897600),
 	DeltaTime:              u64Ptr(1708416000),
-	EcotoneTime:            nil,
+	EcotoneTime:            u64Ptr(1713340800),
 	FjordTime:              nil,
 	InteropTime:            nil,
 	/* [Kroma: START]
diff --git a/op-node/chaincfg/chains_test.go b/op-node/chaincfg/chains_test.go
index ee6775678..4e0ff3f1f 100644
--- a/op-node/chaincfg/chains_test.go
+++ b/op-node/chaincfg/chains_test.go
@@ -107,7 +107,7 @@ var sepoliaCfg = rollup.Config{
 	RegolithTime:           u64Ptr(0),
 	CanyonTime:             u64Ptr(1707897600),
 	DeltaTime:              u64Ptr(1708416000),
-	EcotoneTime:            nil,
+	EcotoneTime:            u64Ptr(1713340800),
 	FjordTime:              nil,
 	InteropTime:            nil,
 	/* [Kroma: START]