diff --git a/go.mod b/go.mod
index 115bb70..f077022 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/blinklabs-io/cardano-models
 go 1.20
 
 require (
-	github.com/blinklabs-io/gouroboros v0.69.2
+	github.com/blinklabs-io/gouroboros v0.69.3
 	github.com/fxamacker/cbor/v2 v2.5.0
 	github.com/go-playground/validator/v10 v10.17.0
 )
diff --git a/go.sum b/go.sum
index c36c279..7ce71f2 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/blinklabs-io/gouroboros v0.69.2 h1:6FQwC1KxTPYbbugolNU03Dvm3vaCZWoceaaWLx6Skw0=
-github.com/blinklabs-io/gouroboros v0.69.2/go.mod h1:ppm97qgdO1ZsfrrziSgmRRChtESfLtGaUcn9UN1Ft5A=
+github.com/blinklabs-io/gouroboros v0.69.3 h1:PDyjXhYkCNyr/vDbEydIiA7GNVSgcXgNwdCQt0ACzlA=
+github.com/blinklabs-io/gouroboros v0.69.3/go.mod h1:ppm97qgdO1ZsfrrziSgmRRChtESfLtGaUcn9UN1Ft5A=
 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=