diff --git a/go.mod b/go.mod
index 14001ef..e64c75f 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ toolchain go1.22.6
 require (
 	github.com/blinklabs-io/adder v0.25.1
 	github.com/blinklabs-io/cardano-models v0.3.8
-	github.com/blinklabs-io/gouroboros v0.103.6
+	github.com/blinklabs-io/gouroboros v0.104.2
 	github.com/dgraph-io/badger/v4 v4.4.0
 	github.com/kelseyhightower/envconfig v1.4.0
 	github.com/miekg/dns v1.1.62
diff --git a/go.sum b/go.sum
index 618afe3..b305630 100644
--- a/go.sum
+++ b/go.sum
@@ -14,8 +14,8 @@ github.com/blinklabs-io/adder v0.25.1 h1:WnXrh8PvAUVX5piY3vfu0KGsOyz2pRiCGk86nUt
 github.com/blinklabs-io/adder v0.25.1/go.mod h1:a/rs8gA0+lmISvYvTL8o0RHDZQ88CLGM/W9WOIaeMDg=
 github.com/blinklabs-io/cardano-models v0.3.8 h1:Ic+gNeTwAj2etmkRHQbWg3TqAvd8yvVdXBrTy9Ewf5Y=
 github.com/blinklabs-io/cardano-models v0.3.8/go.mod h1:uDEiazZ7jdZTKNJALwRQ7t7k2plm+d9zIqXwi1tWNtw=
-github.com/blinklabs-io/gouroboros v0.103.6 h1:UG3ZjJh7yHihZmR18/0+QQliyq0xVoWgpgXuKdULD9o=
-github.com/blinklabs-io/gouroboros v0.103.6/go.mod h1:nW0/J6Zv5Oupr4MHehfJ3noSXu7VSxKWusFRNKo0nhI=
+github.com/blinklabs-io/gouroboros v0.104.2 h1:bmr768am8lndkHdnQNIgF3HhteUJYBBt6cg9DRE1MkE=
+github.com/blinklabs-io/gouroboros v0.104.2/go.mod h1:nW0/J6Zv5Oupr4MHehfJ3noSXu7VSxKWusFRNKo0nhI=
 github.com/blinklabs-io/ouroboros-mock v0.3.5 h1:/KWbSoH8Pjrd9uxOH7mVbI7XFsDCNW/O9FtLlvJDUpQ=
 github.com/blinklabs-io/ouroboros-mock v0.3.5/go.mod h1:JtUQ3Luo22hCnGBxuxNp6JaUx63VxidxWwmcaVMremw=
 github.com/buger/jsonparser v1.1.1 h1:2PnMjfWD7wBILjqQbt530v576A/cAbQvEW9gGIpYMUs=