diff --git a/examples/go.mod b/examples/go.mod
index 2242616..c1e3fb2 100644
--- a/examples/go.mod
+++ b/examples/go.mod
@@ -6,7 +6,7 @@ replace github.com/bitcoin-sv/spv-wallet-go-client => ../
 
 require (
 	github.com/bitcoin-sv/spv-wallet-go-client v0.0.0-00010101000000-000000000000
-	github.com/bitcoin-sv/spv-wallet/models v1.0.0-beta.34
+	github.com/bitcoin-sv/spv-wallet/models v1.0.0-beta.37
 )
 
 require (
@@ -14,5 +14,5 @@ require (
 	github.com/boombuler/barcode v1.0.2 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pquerna/otp v1.4.0 // indirect
-	golang.org/x/crypto v0.26.0 // indirect
+	golang.org/x/crypto v0.31.0 // indirect
 )
diff --git a/examples/go.sum b/examples/go.sum
index 8083c67..7f2af00 100644
--- a/examples/go.sum
+++ b/examples/go.sum
@@ -1,7 +1,7 @@
 github.com/bitcoin-sv/go-sdk v1.1.16 h1:n2X0RiENFGD/1fQ/1y6osbostRB7I/xq9I7tcIKcCPY=
 github.com/bitcoin-sv/go-sdk v1.1.16/go.mod h1:3CsNdEDBwB+SIv6UBcJPC9bTvPqxQvg3GULt7wsuL58=
-github.com/bitcoin-sv/spv-wallet/models v1.0.0-beta.34 h1:9MMqlZSyCP+RFt0FNnwcbJEgUsRKy5w9Ga7FXHs/XXo=
-github.com/bitcoin-sv/spv-wallet/models v1.0.0-beta.34/go.mod h1:PEJdH9ZWKOiKHyOZkzYsRbKuZjzlRaEJy3GsM75Icdo=
+github.com/bitcoin-sv/spv-wallet/models v1.0.0-beta.37 h1:0zKPUJu9kBo1OzCg21yf4NGQSsCpftkP1tW85MkWfDE=
+github.com/bitcoin-sv/spv-wallet/models v1.0.0-beta.37/go.mod h1:UdY5AGsO9IomUEYSPilcSY+3BTQRJswdfZNveLt6LZQ=
 github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
 github.com/boombuler/barcode v1.0.2 h1:79yrbttoZrLGkL/oOI8hBrUKucwOL0oOjUgEguGMcJ4=
 github.com/boombuler/barcode v1.0.2/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
@@ -18,7 +18,7 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 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 v0.26.0 h1:RrRspgV4mU+YwB4FYnuBoKsUapNIL5cohGAmSH3azsw=
-golang.org/x/crypto v0.26.0/go.mod h1:GY7jblb9wI+FOo5y8/S2oY4zWP07AkOJ4+jxCqdqn54=
+golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
+golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=