diff --git a/go.mod b/go.mod
index 1ced2d6..3685993 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ toolchain go1.24.1
 
 require (
 	github.com/blinklabs-io/cardano-models v0.5.1
-	github.com/blinklabs-io/gouroboros v0.121.0
+	github.com/blinklabs-io/gouroboros v0.122.0
 	github.com/fxamacker/cbor/v2 v2.8.0
 	github.com/gin-contrib/cors v1.7.5
 	github.com/gin-contrib/zap v1.1.5
diff --git a/go.sum b/go.sum
index 9e5922e..239b62f 100644
--- a/go.sum
+++ b/go.sum
@@ -3,8 +3,8 @@ filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
 github.com/blinklabs-io/cardano-models v0.5.1 h1:dPe5gT8vwmYUbc+rgofO9WS8otbgAKTo5fpMJhLPLIE=
 github.com/blinklabs-io/cardano-models v0.5.1/go.mod h1:8z20pRjrS/0nUO3r0HEKKP3cYstwbyfIWUsYKv+ud3s=
-github.com/blinklabs-io/gouroboros v0.121.0 h1:Hb8amqG2dOztE1r5cuZAUUKSUzusDuffdGgSSh+qIfs=
-github.com/blinklabs-io/gouroboros v0.121.0/go.mod h1:hAJS7mv7dYMbjXujmr6X8pJIzbYvDQIoQo10orJiOuo=
+github.com/blinklabs-io/gouroboros v0.122.0 h1:U1eAYlA4iBSMNxulagBwvTq3cDKxOwTK/n49Z5eQfrw=
+github.com/blinklabs-io/gouroboros v0.122.0/go.mod h1:hAJS7mv7dYMbjXujmr6X8pJIzbYvDQIoQo10orJiOuo=
 github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ=
 github.com/btcsuite/btcd v0.22.0-beta.0.20220111032746-97732e52810c/go.mod h1:tjmYdS6MLJ5/s0Fj4DbLgSbDHbEqLJrtnHecBFkdz5M=
 github.com/btcsuite/btcd v0.23.5-0.20231215221805-96c9fd8078fd/go.mod h1:nm3Bko6zh6bWP60UxwoT5LzdGJsQJaPo6HjduXq9p6A=