diff --git a/go.mod b/go.mod
index 9a04272..dd2ac2d 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.23.6
 toolchain go1.24.1
 
 require (
-	github.com/blinklabs-io/cardano-models v0.5.0
+	github.com/blinklabs-io/cardano-models v0.5.1
 	github.com/blinklabs-io/gouroboros v0.116.0
 	github.com/fxamacker/cbor/v2 v2.8.0
 	github.com/gin-contrib/cors v1.7.5
diff --git a/go.sum b/go.sum
index ed9e915..6bc570a 100644
--- a/go.sum
+++ b/go.sum
@@ -1,8 +1,8 @@
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
-github.com/blinklabs-io/cardano-models v0.5.0 h1:HVhALGCJ+Q6tg0dtdPny/kUqhvDJrenRF7ymxnMblks=
-github.com/blinklabs-io/cardano-models v0.5.0/go.mod h1:nWMr7NM+jT5xiZLJ0hEjxm57OhIm9WHB/NK9NrkrK54=
+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 v0.116.0 h1:B+2HUCdMgu1TRlME1Y1ds+nhzmgKLuJwdq7nfSJta08=
 github.com/blinklabs-io/gouroboros v0.116.0/go.mod h1:g4e4aqLWcsRCgwk1KLq49CJF4uNq/ZXAp4Z63BbSo4o=
 github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ=