diff --git a/go.mod b/go.mod
index eb4bc64..3e60238 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/blinklabs-io/cardano-models
 go 1.21
 
 require (
-	github.com/blinklabs-io/gouroboros v0.77.0
+	github.com/blinklabs-io/gouroboros v0.78.0
 	github.com/fxamacker/cbor/v2 v2.6.0
 	github.com/go-playground/validator/v10 v10.19.0
 )
diff --git a/go.sum b/go.sum
index 29a269d..a2bc4a6 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/blinklabs-io/gouroboros v0.77.0 h1:uNRpuE4zyJiqgLKM4Ynw8w6EvuCzgEvF4cyphYikKmc=
-github.com/blinklabs-io/gouroboros v0.77.0/go.mod h1:f4ZNhkQ0vliLlsvb+CmD0nGwTf/IYaIflQCBMyxR0RI=
+github.com/blinklabs-io/gouroboros v0.78.0 h1:m/qI5WhN4ZpF96p+dQteiqWP0w+jn1vpL2BG/9JCjgo=
+github.com/blinklabs-io/gouroboros v0.78.0/go.mod h1:xlSqLRuMknQWY73AJCx2HRWo49BfyGnreYT1t3/riVo=
 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/fxamacker/cbor/v2 v2.6.0 h1:sU6J2usfADwWlYDAFhZBQ6TnLFBHxgesMrQfQgk1tWA=