diff --git a/go.mod b/go.mod
index de17a8d..af1f1c4 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	github.com/bitcoinschema/go-bitcoin v0.3.20
-	github.com/bitcoinschema/go-bob v0.4.1
+	github.com/bitcoinschema/go-bob v0.4.3
 	github.com/bitcoinschema/go-bpu v0.1.3
 	github.com/bitcoinsv/bsvd v0.0.0-20190609155523-4c29707f7173
 	github.com/bitcoinsv/bsvutil v0.0.0-20181216182056-1d77cf353ea9
diff --git a/go.sum b/go.sum
index cc44cc8..15fdc1f 100644
--- a/go.sum
+++ b/go.sum
@@ -1,8 +1,8 @@
 github.com/bitcoinschema/go-bitcoin v0.3.20 h1:jWKT7ePYm4dPaIR2aIAVL8BwdsYtuG/4B87l1+KZyWs=
 github.com/bitcoinschema/go-bitcoin v0.3.20/go.mod h1:HyyMGUTtGE1qOgFJzCmvgsf3y55IfxJ+qLbwRm4Ski4=
 github.com/bitcoinschema/go-bitcoin/v2 v2.0.5 h1:Sgh5Eb746Zck/46rFDrZZEXZWyO53fMuWYhNoZa1tck=
-github.com/bitcoinschema/go-bob v0.4.1 h1:r3On9kU4IWTDFrvzd/fuo/MiOdyVltRzMMP3R/tMIYc=
-github.com/bitcoinschema/go-bob v0.4.1/go.mod h1:x3lX8UeqJi6Pcfzghf5h4b9mpGKUN8tNxzC9Xy2g0AA=
+github.com/bitcoinschema/go-bob v0.4.3 h1:0iboiIQ3PY2+rrqPr8Gsh5RX+9Ha6Uzyo0bw720Ljlc=
+github.com/bitcoinschema/go-bob v0.4.3/go.mod h1:XEHhQ/v+to/s8THRNKU099OpsDreRFYnU/822IihjR8=
 github.com/bitcoinschema/go-bpu v0.1.3 h1:O7SvuptH4Q7hemD6G9OotPLINZ61CAVOgWKJWKM+edY=
 github.com/bitcoinschema/go-bpu v0.1.3/go.mod h1:y4ZEDC0fSYRrA6N6bzKwHXdtMrRiQhpurpkTVobz07I=
 github.com/bitcoinsv/bsvd v0.0.0-20190609155523-4c29707f7173 h1:2yTIV9u7H0BhRDGXH5xrAwAz7XibWJtX2dNezMeNsUo=