diff --git a/go.mod b/go.mod
index c5d3be0..76ab8c9 100644
--- a/go.mod
+++ b/go.mod
@@ -9,5 +9,5 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/libsv/go-bt v0.0.6-0.20201218191131-b9a1fc72f7d5
 	github.com/stretchr/testify v1.6.1
-	golang.org/x/crypto v0.0.0-20201217014255-9d1352758620 // indirect
+	golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad // indirect
 )
diff --git a/go.sum b/go.sum
index 5c57692..dc24b47 100644
--- a/go.sum
+++ b/go.sum
@@ -7,8 +7,6 @@ github.com/bitcoinsv/bsvutil v0.0.0-20181216182056-1d77cf353ea9/go.mod h1:p44KuN
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 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/libsv/go-bt v0.0.5 h1:2ugUJ+3AMnx+tAlWlna0jtTQgLHA1PsqynaaIWSIs3c=
-github.com/libsv/go-bt v0.0.5/go.mod h1:wNTIsmjGBV2cVlTErmblhVy9s+8uX2M4qsst2qEt8e4=
 github.com/libsv/go-bt v0.0.6-0.20201218191131-b9a1fc72f7d5 h1:LO9sgEKJielwieOKPRiAC6W2/rAFP/eY3WPa9OYW4MM=
 github.com/libsv/go-bt v0.0.6-0.20201218191131-b9a1fc72f7d5/go.mod h1:7g55/kcAfll+4V3ugYEFYdB29BWoEbkr0mufF6cBvOo=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -17,11 +15,9 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20201124201722-c8d3bf9c5392 h1:xYJJ3S178yv++9zXV/hnr29plCAGO9vAFG9dorqaFQc=
-golang.org/x/crypto v0.0.0-20201124201722-c8d3bf9c5392/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/crypto v0.0.0-20201208171446-5f87f3452ae9/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
-golang.org/x/crypto v0.0.0-20201217014255-9d1352758620 h1:3wPMTskHO3+O6jqTEXyFcsnuxMQOqYSaHsDxcbUXpqA=
-golang.org/x/crypto v0.0.0-20201217014255-9d1352758620/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
+golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad h1:DN0cp81fZ3njFcrLCytUHRSUkqBjfTo4Tx9RJTWs0EY=
+golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=