diff --git a/go.mod b/go.mod
index 271c472..5edbd80 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.21
 
 require (
 	github.com/blinklabs-io/cardano-models v0.3.1
-	github.com/blinklabs-io/gouroboros v0.77.0
+	github.com/blinklabs-io/gouroboros v0.78.0
 	github.com/blinklabs-io/snek v0.17.3
 	github.com/dgraph-io/badger/v4 v4.2.0
 	github.com/kelseyhightower/envconfig v1.4.0
diff --git a/go.sum b/go.sum
index 05ac950..7ca82f4 100644
--- a/go.sum
+++ b/go.sum
@@ -2,10 +2,10 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMT
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/blinklabs-io/cardano-models v0.3.1 h1:CtojPKiiOnd8o3NCsPZM3HYkyQ9mSVqKUz7gFKTVfZU=
 github.com/blinklabs-io/cardano-models v0.3.1/go.mod h1:Z2t4gGSyLGXMRS+BkhED4AUGDIh5rI8NTNInZYBT7eg=
-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/ouroboros-mock v0.2.0 h1:Wff7mJiFUzktQ5tuWRN9vXNk38wR0ij2Q4bYHwJXaV4=
-github.com/blinklabs-io/ouroboros-mock v0.2.0/go.mod h1:t9eIDjmj339GJtfV7jandJnCqmj8WkZsFg2N1TR68io=
+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/blinklabs-io/ouroboros-mock v0.3.0 h1:6VRWyhAv0k7nQEgzFpuqhS/n8OM+OAaLN/sCT5K2Hbc=
+github.com/blinklabs-io/ouroboros-mock v0.3.0/go.mod h1:0dzTNEk/Kvqa7qYHDy7/Nn3OTt+EOosMknB37FRzI1k=
 github.com/blinklabs-io/snek v0.17.3 h1:ccbYvQUBKqBn4nUQUtixsvLZZbJCqCel3WO7fGVhONY=
 github.com/blinklabs-io/snek v0.17.3/go.mod h1:bNdPND0TJWr7hgf7v/rI2geTQrP23708uSgWPCKF74I=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=