diff --git a/go.mod b/go.mod
index 237c7ea..a0955fb 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.21
 
 require (
 	github.com/blinklabs-io/cardano-models v0.3.3
-	github.com/blinklabs-io/gouroboros v0.88.0
+	github.com/blinklabs-io/gouroboros v0.89.1
 	github.com/fxamacker/cbor/v2 v2.7.0
 	github.com/gdamore/tcell/v2 v2.7.4
 	github.com/kelseyhightower/envconfig v1.4.0
diff --git a/go.sum b/go.sum
index b52a91c..bd43cf7 100644
--- a/go.sum
+++ b/go.sum
@@ -2,8 +2,8 @@ filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
 github.com/blinklabs-io/cardano-models v0.3.3 h1:Bh/Rp6OhoyqkMWSp+F7hbyzKJDkubRgUrcwjQpv+JrA=
 github.com/blinklabs-io/cardano-models v0.3.3/go.mod h1:N1Xol+S+IlMk6FeM1LRVLPbM+MVTMuaA6Iu3PrE9DNg=
-github.com/blinklabs-io/gouroboros v0.88.0 h1:LCZ6V5NxO7YxEjOz5eLuKFSNkZX1y70+H7iYoXkEzgY=
-github.com/blinklabs-io/gouroboros v0.88.0/go.mod h1:1lxsmbJQQMbzta5np5TG0qmb0aNYAeMDvQXcoCwE7XU=
+github.com/blinklabs-io/gouroboros v0.89.1 h1:pcD9hc2EkiPkq915aMDBAbgQZTX4I73gUzZf2UUcggs=
+github.com/blinklabs-io/gouroboros v0.89.1/go.mod h1:l6G9mwAa/p0CBGCZBjK1W67815gWrRlmcGl6fccbt4U=
 github.com/blinklabs-io/ouroboros-mock v0.3.1 h1:oQiMgH0VgsJIGy4lJGaySegObq5FsVgFTYXUO2PS2T8=
 github.com/blinklabs-io/ouroboros-mock v0.3.1/go.mod h1:6DosKZuBZ4mmvky3hXUzGZqqb/KhbwOiKOldwAtNoxc=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=