diff --git a/go.mod b/go.mod
index 97dd76992..7aa16c7de 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.20
 require (
 	github.com/BurntSushi/toml v1.3.2
 	github.com/btcsuite/btcd v0.23.3
-	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1
+	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.3
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.1.0
 	github.com/ethereum-optimism/go-ethereum-hdwallet v0.1.3
 	github.com/ethereum-optimism/superchain-registry/superchain v0.0.0-20230817174831-5d3ca1966435
diff --git a/go.sum b/go.sum
index 3a9ec4ee5..0deae8b7b 100644
--- a/go.sum
+++ b/go.sum
@@ -48,8 +48,8 @@ github.com/btcsuite/btcd/btcec/v2 v2.2.0/go.mod h1:U7MHm051Al6XmscBQ0BoNydpOTsFA
 github.com/btcsuite/btcd/btcutil v1.0.0/go.mod h1:Uoxwv0pqYWhD//tfTiipkxNfdhG9UrLwaeswfjfdF0A=
 github.com/btcsuite/btcd/btcutil v1.1.0 h1:MO4klnGY+EWJdoWF12Wkuf4AWDBPMpZNeN/jRLrklUU=
 github.com/btcsuite/btcd/btcutil v1.1.0/go.mod h1:5OapHB7A2hBBWLm48mmw4MOHNJCcUBTwmWH/0Jn8VHE=
-github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 h1:q0rUy8C/TYNBQS1+CGKw68tLOFYSNEs0TFnxxnS9+4U=
-github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
+github.com/btcsuite/btcd/chaincfg/chainhash v1.0.3 h1:SDlJ7bAm4ewvrmZtR0DaiYbQGdKPeaaIm7bM+qRhFeU=
+github.com/btcsuite/btcd/chaincfg/chainhash v1.0.3/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
 github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f h1:bAs4lUbRJpnnkd9VhRV3jjAVU7DJVjMaK+IsvSeZvFo=
 github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA=
 github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg=