diff --git a/go.mod b/go.mod
index db477ae..e735ecf 100644
--- a/go.mod
+++ b/go.mod
@@ -11,7 +11,7 @@ require (
 	github.com/bitcoinschema/go-bpu v0.2.2
 	github.com/bitcoinschema/go-map v0.2.2
 	github.com/bitcoinschema/go-sigma v0.1.2
-	github.com/bsv-blockchain/go-sdk v1.1.22
+	github.com/bsv-blockchain/go-sdk v1.1.27
 )
 
 require (
diff --git a/go.sum b/go.sum
index 41f2003..9f70c4a 100644
--- a/go.sum
+++ b/go.sum
@@ -14,8 +14,8 @@ github.com/bitcoinschema/go-map v0.2.2 h1:ouAceAmk+fJtW66iRzXdEU5OZSd4mYyLL3LA5S
 github.com/bitcoinschema/go-map v0.2.2/go.mod h1:oz0mMLDMSfI8gmwz+MQ1cTcSmYOhnlSdlS/lF0jIdzM=
 github.com/bitcoinschema/go-sigma v0.1.2 h1:tFNlZZ8QnSokHlWL/39+NCzC1x2lTO3uOJhcvBkC1TE=
 github.com/bitcoinschema/go-sigma v0.1.2/go.mod h1:9mkkvkONfiSCPPTQimJYNp+5darSfSxZbuD225AGq9M=
-github.com/bsv-blockchain/go-sdk v1.1.22 h1:R5o9spVEfCAt64We1CdyHkCuYT1sdTSfKXp3R10UMkI=
-github.com/bsv-blockchain/go-sdk v1.1.22/go.mod h1:d0HXzhHy21t+7z+LBpDhGyJSBJb8S5HiAmHsBtRKddQ=
+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/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=