diff --git a/go.mod b/go.mod
index 0a1286f..1855b7e 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/blinklabs-io/tx-submit-api-mirror
 go 1.21
 
 require (
-	github.com/blinklabs-io/cardano-models v0.3.2
+	github.com/blinklabs-io/cardano-models v0.3.3
 	github.com/blinklabs-io/gouroboros v0.82.0
 	github.com/fxamacker/cbor/v2 v2.6.0
 	github.com/gin-contrib/zap v1.1.3
diff --git a/go.sum b/go.sum
index 3293d21..32f2546 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/blinklabs-io/cardano-models v0.3.2 h1:3kH0sy/HhL0U2Go9yrlAlDzoT9BhjKExxzWFmoWUAxQ=
-github.com/blinklabs-io/cardano-models v0.3.2/go.mod h1:SV1SDNjwJ+Oq3qu7uGgEXeRnE+fNWgKBgSBY80gfIJI=
+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 v0.82.0 h1:bakuadyu8b9Rr7MX9WgZy3wgiopdZhoA7x8s1Rqnua0=
 github.com/blinklabs-io/gouroboros v0.82.0/go.mod h1:uBExUfgZvhPqiur3N9ReoXv4LpqGmR9jSZjolr1nZ2w=
 github.com/bytedance/sonic v1.11.6 h1:oUp34TzMlL+OY1OUWxHqsdkgC/Zfc85zGqw9siXjrc0=