diff --git a/go.mod b/go.mod
index f3fd1b4..6c57140 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ toolchain go1.24.4
 require (
 	github.com/blinklabs-io/adder v0.30.4
 	github.com/blinklabs-io/cardano-models v0.5.1
-	github.com/blinklabs-io/gouroboros v0.127.0
+	github.com/blinklabs-io/gouroboros v0.128.2
 	github.com/dgraph-io/badger/v4 v4.7.0
 	github.com/kelseyhightower/envconfig v1.4.0
 	github.com/miekg/dns v1.1.66
diff --git a/go.sum b/go.sum
index c22a94a..5b7d7c5 100644
--- a/go.sum
+++ b/go.sum
@@ -13,8 +13,8 @@ github.com/blinklabs-io/adder v0.30.4 h1:bFBGAdCQNf/u/1JMyEELpE7ccuaBzfrKNpnNIC3
 github.com/blinklabs-io/adder v0.30.4/go.mod h1:Qxz3yIXR6Kl+1QqQ5U+Rz6lWxmk8RNfZDB6f5oUhP0E=
 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 v0.127.0 h1:Zy+ZIMizxjL90WqexO5x0FFW8W7Nla/p45IS56xY/zw=
-github.com/blinklabs-io/gouroboros v0.127.0/go.mod h1:LUGnvJ1iOmpCihNxT9fyZFf6KD5E45sV8ZqEUgljzDw=
+github.com/blinklabs-io/gouroboros v0.128.2 h1:U9XwvTaKxP7OWv2/TkZ5BvSvtsYcnKyCrbaO1hAq1/0=
+github.com/blinklabs-io/gouroboros v0.128.2/go.mod h1:LUGnvJ1iOmpCihNxT9fyZFf6KD5E45sV8ZqEUgljzDw=
 github.com/blinklabs-io/ouroboros-mock v0.3.8 h1:+DAt2rx0ouZUxee5DBMgZq3I1+ZdxFSHG9g3tYl/FKU=
 github.com/blinklabs-io/ouroboros-mock v0.3.8/go.mod h1:UwQIf4KqZwO13P9d90fbi3UL/X7JaJfeEbqk+bEeFQA=
 github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ=