diff --git a/go.mod b/go.mod
index 9c5aae8..5e12b93 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/blinklabs-io/tx-submit-api
 go 1.20
 
 require (
-	github.com/blinklabs-io/gouroboros v0.55.0
+	github.com/blinklabs-io/gouroboros v0.56.0
 	github.com/fxamacker/cbor/v2 v2.5.0
 	github.com/gin-contrib/zap v0.2.0
 	github.com/gin-gonic/gin v1.9.1
@@ -13,7 +13,6 @@ require (
 	github.com/swaggo/gin-swagger v1.6.0
 	github.com/swaggo/swag v1.16.2
 	go.uber.org/zap v1.26.0
-	golang.org/x/crypto v0.14.0
 	gopkg.in/yaml.v2 v2.4.0
 )
 
@@ -58,6 +57,7 @@ require (
 	github.com/x448/float16 v0.8.4 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/arch v0.5.0 // indirect
+	golang.org/x/crypto v0.14.0 // indirect
 	golang.org/x/net v0.17.0 // indirect
 	golang.org/x/sys v0.13.0 // indirect
 	golang.org/x/text v0.13.0 // indirect
diff --git a/go.sum b/go.sum
index 658dad5..daed0d4 100644
--- a/go.sum
+++ b/go.sum
@@ -46,8 +46,8 @@ github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bits-and-blooms/bitset v1.2.0 h1:Kn4yilvwNtMACtf1eYDlG8H77R07mZSPbMjLyS07ChA=
 github.com/bits-and-blooms/bitset v1.2.0/go.mod h1:gIdJ4wp64HaoK2YrL1Q5/N7Y16edYb8uY+O0FJTyyDA=
-github.com/blinklabs-io/gouroboros v0.55.0 h1:Sdjy8WwaeiVdnBys+xxYkUEWgNMN0QztlgOkFVzdNQU=
-github.com/blinklabs-io/gouroboros v0.55.0/go.mod h1:D5YJka8EyVmiXNMbRvjH23H9lNMLA4+qSlNNC/j7R0k=
+github.com/blinklabs-io/gouroboros v0.56.0 h1:AdWB6SkHD5fn4wKU+/2BFsT9xae3W+nZ189LxZw/mF8=
+github.com/blinklabs-io/gouroboros v0.56.0/go.mod h1:D5YJka8EyVmiXNMbRvjH23H9lNMLA4+qSlNNC/j7R0k=
 github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM=
 github.com/bytedance/sonic v1.10.0-rc/go.mod h1:ElCzW+ufi8qKqNW0FY314xriJhyJhuoJ3gFZdAHF7NM=
 github.com/bytedance/sonic v1.10.0 h1:qtNZduETEIWJVIyDl01BeNxur2rW9OwTQ/yBqFRkKEk=