diff --git a/bpu.go b/bpu.go
index 83e5a56..cc23cba 100644
--- a/bpu.go
+++ b/bpu.go
@@ -82,7 +82,7 @@ func processInputs(inXputs []XPut, geneInputs []*transaction.TransactionInput) (
 			// https://github.com/libsv/go-bt/pull/133
 			// only a problem for input scripts
 
-			parts, err := script.DecodeScript(gInScript)
+			parts, err := script.DecodeScript(gInScript, script.DecodeOptionsParseOpReturn)
 			if err != nil {
 				return nil, err
 			}
diff --git a/bpu_test.go b/bpu_test.go
index 41a566f..f38f361 100644
--- a/bpu_test.go
+++ b/bpu_test.go
@@ -217,7 +217,7 @@ func TestDecodeParts(t *testing.T) {
 	gene, err := transaction.NewTransactionFromHex(testnetInvalidOpcode)
 	assert.Nil(t, err)
 	scr := gene.Outputs[0].LockingScript
-	parts, err := script.DecodeScript(*scr)
+	parts, err := script.DecodeScript(*scr, script.DecodeOptionsParseOpReturn)
 	assert.Nil(t, err)
 	assert.Equal(t, 999640, len(parts))
 }
diff --git a/go.mod b/go.mod
index eebb2aa..b4ab879 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,6 @@
 module github.com/bitcoinschema/go-bpu
 
-go 1.24.0
-
-toolchain go1.24.1
+go 1.24.3
 
 require (
 	github.com/bsv-blockchain/go-sdk v1.1.27
@@ -13,6 +11,8 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	golang.org/x/crypto v0.35.0 // indirect
+	golang.org/x/crypto v0.37.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
+
+replace github.com/bsv-blockchain/go-sdk => github.com/b-open-io/go-sdk v1.1.25-0.20250520163347-a6ea0e8b256c
diff --git a/go.sum b/go.sum
index 2de41dd..cad4536 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/bsv-blockchain/go-sdk v1.1.27 h1:N7IGPvOLh4YpMGJLGmPj+6PabwI06x8tX4ZJ5u4rrp4=
-github.com/bsv-blockchain/go-sdk v1.1.27/go.mod h1:d0HXzhHy21t+7z+LBpDhGyJSBJb8S5HiAmHsBtRKddQ=
+github.com/b-open-io/go-sdk v1.1.25-0.20250520163347-a6ea0e8b256c h1:5jTSWJnushSEW+WTJ/n4vcYEkrfB9DNq+kahJbSLsrk=
+github.com/b-open-io/go-sdk v1.1.25-0.20250520163347-a6ea0e8b256c/go.mod h1:8YTJF5LuTRzSYNPIdi5xv2FBwLjOytwzaYkXkJn/doI=
 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=
@@ -8,8 +8,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-golang.org/x/crypto v0.35.0 h1:b15kiHdrGCHrP6LvwaQ3c03kgNhhiMgvlhxHQhmg2Xs=
-golang.org/x/crypto v0.35.0/go.mod h1:dy7dXNW32cAb/6/PRuTNsix8T+vJAqvuIy5Bli/x0YQ=
+golang.org/x/crypto v0.37.0 h1:kJNSjF/Xp7kU0iB2Z+9viTPMW4EqqsrywMXLJOOsXSE=
+golang.org/x/crypto v0.37.0/go.mod h1:vg+k43peMZ0pUMhYmVAWysMK35e6ioLh3wB8ZCAfbVc=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
diff --git a/xput.go b/xput.go
index 50a8a38..05a6a20 100644
--- a/xput.go
+++ b/xput.go
@@ -17,7 +17,7 @@ func (x *XPut) fromScript(config ParseConfig, scrpt *script.Script, idx uint8) e
 
 	if scrpt != nil {
 
-		parts, err := script.DecodeScript(*scrpt)
+		parts, err := script.DecodeScript(*scrpt, script.DecodeOptionsParseOpReturn)
 		if err != nil {
 			return err
 		}