diff --git a/add-chain/go.mod b/add-chain/go.mod
index 88dc59c61..951d84173 100644
--- a/add-chain/go.mod
+++ b/add-chain/go.mod
@@ -6,7 +6,7 @@ replace github.com/ethereum-optimism/superchain-registry/superchain => ../superc
 
 replace github.com/ethereum-optimism/superchain-registry/validation => ../validation
 
-replace github.com/ethereum/go-ethereum => github.com/ethereum-optimism/op-geth v1.101407.0-rc.1.0.20240812224053-8d99ca68bb1a
+replace github.com/ethereum/go-ethereum => github.com/ethereum-optimism/op-geth v1.101408.0-rc.4.0.20240828150145-60038121c757
 
 require (
 	github.com/BurntSushi/toml v1.4.0
@@ -44,7 +44,6 @@ require (
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0 // indirect
 	github.com/ethereum/c-kzg-4844 v1.0.0 // indirect
 	github.com/ethereum/go-verkle v0.1.1-0.20240306133620-7d920df305f0 // indirect
-	github.com/fjl/memsize v0.0.2 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/getsentry/sentry-go v0.27.0 // indirect
 	github.com/go-ole/go-ole v1.3.0 // indirect
diff --git a/add-chain/go.sum b/add-chain/go.sum
index 114c58aae..81c50f42a 100644
--- a/add-chain/go.sum
+++ b/add-chain/go.sum
@@ -61,16 +61,14 @@ github.com/decred/dcrd/crypto/blake256 v1.0.1 h1:7PltbUIQB7u/FfZ39+DGa/ShuMyJ5il
 github.com/decred/dcrd/crypto/blake256 v1.0.1/go.mod h1:2OfgNZ5wDpcsFmHmCK5gZTPcCXqlm2ArzUIkw9czNJo=
 github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0 h1:rpfIENRNNilwHwZeG5+P150SMrnNEcHYvcCuK6dPZSg=
 github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0/go.mod h1:v57UDF4pDQJcEfFUCRop3lJL149eHGSe9Jvczhzjo/0=
-github.com/ethereum-optimism/op-geth v1.101407.0-rc.1.0.20240812224053-8d99ca68bb1a h1:OK3wB7HbdhCneSowC1XZusHaLIVdXoRLuCWgXp5Tjuc=
-github.com/ethereum-optimism/op-geth v1.101407.0-rc.1.0.20240812224053-8d99ca68bb1a/go.mod h1:9pT+bF20XwCBE7WkjfRSsCg6RN6Njdbr924DtQ3+geY=
+github.com/ethereum-optimism/op-geth v1.101408.0-rc.4.0.20240828150145-60038121c757 h1:egacojEWb68ew7vq0eyeOhM7XI2Soit/Xv1jXhVzRho=
+github.com/ethereum-optimism/op-geth v1.101408.0-rc.4.0.20240828150145-60038121c757/go.mod h1:boCyfYcCK/lDcL1JA5daLc2qgvULU1zKcVtUJ605eGc=
 github.com/ethereum-optimism/optimism v1.9.1-0.20240814195148-0bb2ff57c813 h1:g1eUt4iB+v+FGdO7WAI17SpVahsrC6S9HGO0ceAd8Ec=
 github.com/ethereum-optimism/optimism v1.9.1-0.20240814195148-0bb2ff57c813/go.mod h1:LTZIluX+26O0GHlwnFdPIUX04OUqcVDdThjRDsALYUY=
 github.com/ethereum/c-kzg-4844 v1.0.0 h1:0X1LBXxaEtYD9xsyj9B9ctQEZIpnvVDeoBx8aHEwTNA=
 github.com/ethereum/c-kzg-4844 v1.0.0/go.mod h1:VewdlzQmpT5QSrVhbBuGoCdFJkpaJlO1aQputP83wc0=
 github.com/ethereum/go-verkle v0.1.1-0.20240306133620-7d920df305f0 h1:KrE8I4reeVvf7C1tm8elRjj4BdscTYzz/WAbYyf/JI4=
 github.com/ethereum/go-verkle v0.1.1-0.20240306133620-7d920df305f0/go.mod h1:D9AJLVXSyZQXJQVk8oh1EwjISE+sJTn2duYIZC0dy3w=
-github.com/fjl/memsize v0.0.2 h1:27txuSD9or+NZlnOWdKUxeBzTAUkWCVh+4Gf2dWFOzA=
-github.com/fjl/memsize v0.0.2/go.mod h1:VvhXpOYNQvB+uIk2RvXzuaQtkQJzzIx6lSBe1xv7hi0=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/fsnotify/fsnotify v1.5.4/go.mod h1:OVB6XrOHzAwXMpEM7uPOzcehqUV2UqJxmVXmkdnm1bU=