diff --git a/go.mod b/go.mod
index 670d5da..b62d26c 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.24.3
 require (
 	github.com/bitcoinschema/go-bob v0.5.2
 	github.com/bitcoinschema/go-bpu v0.2.2
-	github.com/bsv-blockchain/go-sdk v1.2.12
+	github.com/bsv-blockchain/go-sdk v1.2.13
 )
 
 require (
diff --git a/go.sum b/go.sum
index d18ba29..1426e55 100644
--- a/go.sum
+++ b/go.sum
@@ -2,8 +2,8 @@ github.com/bitcoinschema/go-bob v0.5.2 h1:DKABIT6NCScvkeyGVCdpbxHb0EzcbXzKpvbS1S
 github.com/bitcoinschema/go-bob v0.5.2/go.mod h1:wiDgN//GF1u9OwA1TrxHZZuE9wDKtkW8T8xGf5RRFY0=
 github.com/bitcoinschema/go-bpu v0.2.2 h1:F/eIC8XhzwgptpA1+rgYQo8bzT51nVozdXpASsxPIno=
 github.com/bitcoinschema/go-bpu v0.2.2/go.mod h1:zppAI/4uAi+lSKBAc7QtWp98d+iczCB6CnGrGV75fAQ=
-github.com/bsv-blockchain/go-sdk v1.2.12 h1:t/50ONqCTgumJH82YbQ8iqdo30ezIACyuFgvyHbkX9A=
-github.com/bsv-blockchain/go-sdk v1.2.12/go.mod h1:1FWCWH+x6xc1kH9r6tuyRQqUomfrLBOQfdPesJZK/1k=
+github.com/bsv-blockchain/go-sdk v1.2.13 h1:jcIff1WWAchtgxHJO80Y57LbxmwUG0rS48pmY6SvgnM=
+github.com/bsv-blockchain/go-sdk v1.2.13/go.mod h1:HugEqK6K46nUAN0Xr9xq0HW8QHtpJmAg05NmcxPc1Lk=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=