diff --git a/go.mod b/go.mod
index 358570b..4b109e8 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/bsv-blockchain/go-subtree
 go 1.24.3
 
 require (
-	github.com/bsv-blockchain/go-bt/v2 v2.5.0
+	github.com/bsv-blockchain/go-bt/v2 v2.5.1
 	github.com/bsv-blockchain/go-safe-conversion v1.1.0
 	github.com/bsv-blockchain/go-tx-map v1.2.0
 	github.com/stretchr/testify v1.11.1
@@ -11,7 +11,7 @@ require (
 )
 
 require (
-	github.com/bsv-blockchain/go-sdk v1.2.10 // indirect
+	github.com/bsv-blockchain/go-sdk v1.2.11 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/dolthub/maphash v0.1.0 // indirect
 	github.com/dolthub/swiss v0.2.1 // indirect
diff --git a/go.sum b/go.sum
index 061e8ed..f613d1d 100644
--- a/go.sum
+++ b/go.sum
@@ -1,9 +1,9 @@
-github.com/bsv-blockchain/go-bt/v2 v2.5.0 h1:vXn0FeDVHIpJb3Y0UruWEQ8ZkbYGkjGDMRLrWzKmVh8=
-github.com/bsv-blockchain/go-bt/v2 v2.5.0/go.mod h1:TQyVESpNMN5ah8ntPZve4GOrDgGY/22W8c42k39BvN4=
+github.com/bsv-blockchain/go-bt/v2 v2.5.1 h1:FM5JfBwzmBSlgrlR2vJPMZqbZ21uzQE3mT0irCZiOds=
+github.com/bsv-blockchain/go-bt/v2 v2.5.1/go.mod h1:PRmOtffMuHE1LZyRrb5rWQQ6dEEct2x68cvnsS7ka/4=
 github.com/bsv-blockchain/go-safe-conversion v1.1.0 h1:EjyF+fDsmSK0AwbN2NnIzel/z0dIJcT64KvIwTbWHFg=
 github.com/bsv-blockchain/go-safe-conversion v1.1.0/go.mod h1:KwO5HkH9S11kppAm7SedJhgaJnZbUMYRZalSq9fxLHQ=
-github.com/bsv-blockchain/go-sdk v1.2.10 h1:e3wK/4SgSPqhz4Aw9vnKN/JkIwequdqlPWToYNGvuOg=
-github.com/bsv-blockchain/go-sdk v1.2.10/go.mod h1:C1r7iZbRUCbC015GjbhcpwH0jL5ubPn5XaQgjvUaPdU=
+github.com/bsv-blockchain/go-sdk v1.2.11 h1:SK8kDuDZNP3ubvx0AL0bR/I8tXWljJICyUsiF4y9ZkQ=
+github.com/bsv-blockchain/go-sdk v1.2.11/go.mod h1:S+8iokWX2la9G4mzwHIeCvYkADRzcdfk1AprN0z5MDI=
 github.com/bsv-blockchain/go-tx-map v1.2.0 h1:HF8XTLrl5YGpEeWmsoO58w/XSNKJy49DYgrt/0EQHn4=
 github.com/bsv-blockchain/go-tx-map v1.2.0/go.mod h1:sjsSHrl5HNT+0p1AeS/6CE7Ds4V4Kjn9PRBcKB3ozMc=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=