diff --git a/go.mod b/go.mod
index e27b2b8..ad8d74e 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/blinklabs-io/tx-submit-api
 go 1.21
 
 require (
-	github.com/blinklabs-io/gouroboros v0.89.0
+	github.com/blinklabs-io/gouroboros v0.89.1
 	github.com/fxamacker/cbor/v2 v2.7.0
 	github.com/gin-contrib/zap v1.1.3
 	github.com/gin-gonic/gin v1.10.0
diff --git a/go.sum b/go.sum
index cd959ad..b66f5da 100644
--- a/go.sum
+++ b/go.sum
@@ -49,8 +49,8 @@ github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6r
 github.com/bits-and-blooms/bitset v1.2.0/go.mod h1:gIdJ4wp64HaoK2YrL1Q5/N7Y16edYb8uY+O0FJTyyDA=
 github.com/bits-and-blooms/bitset v1.8.0 h1:FD+XqgOZDUxxZ8hzoBFuV9+cGWY9CslN6d5MS5JVb4c=
 github.com/bits-and-blooms/bitset v1.8.0/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
-github.com/blinklabs-io/gouroboros v0.89.0 h1:EGetVz7u7yrVN6oRP/YmwEQFRVK2I7yvF1GxRv/vlio=
-github.com/blinklabs-io/gouroboros v0.89.0/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/bytedance/sonic v1.11.6 h1:oUp34TzMlL+OY1OUWxHqsdkgC/Zfc85zGqw9siXjrc0=