diff --git a/go.mod b/go.mod
index 8f09f8d..6911a9a 100644
--- a/go.mod
+++ b/go.mod
@@ -3,13 +3,12 @@ module github.com/bitcoin-sv/spv-wallet-go-client
 go 1.22.5
 
 require (
-	github.com/bitcoin-sv/go-sdk v1.1.16
+	github.com/bitcoin-sv/go-sdk v1.1.9
 	github.com/bitcoin-sv/spv-wallet/models v1.0.0-beta.39
+	github.com/pquerna/otp v1.4.0
 	github.com/stretchr/testify v1.10.0
 )
 
-require github.com/pquerna/otp v1.4.0
-
 require (
 	github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc // indirect
 	github.com/kr/pretty v0.3.1 // indirect
diff --git a/go.sum b/go.sum
index 178459a..09d6349 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-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/go-sdk v1.1.9 h1:N/LlZUMHNYKjEBuY72c3XSlzUI/q7IN34R0p6J0Qtjc=
+github.com/bitcoin-sv/go-sdk v1.1.9/go.mod h1:NOAkJLbjqKOLuxJmb9ABG86ExTZp4HS8+iygiDIUps4=
 github.com/bitcoin-sv/spv-wallet/models v1.0.0-beta.39 h1:qo74o72mcdj7AYJoCq7RG3enHJiqtbkFEY9uXvEEG2M=
 github.com/bitcoin-sv/spv-wallet/models v1.0.0-beta.39/go.mod h1:UdY5AGsO9IomUEYSPilcSY+3BTQRJswdfZNveLt6LZQ=
 github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc h1:biVzkmvwrH8WK8raXaxBx6fRVTlJILwEwQGL1I/ByEI=