diff --git a/database/plugin/metadata/sqlite/pool.go b/database/plugin/metadata/sqlite/pool.go
index c1ef2401..8cb6f532 100644
--- a/database/plugin/metadata/sqlite/pool.go
+++ b/database/plugin/metadata/sqlite/pool.go
@@ -19,7 +19,6 @@ import (
 
 	"github.com/blinklabs-io/dingo/database/plugin/metadata/sqlite/models"
 	"github.com/blinklabs-io/dingo/database/types"
-	"github.com/blinklabs-io/gouroboros/cbor"
 	lcommon "github.com/blinklabs-io/gouroboros/ledger/common"
 	"gorm.io/gorm"
 	"gorm.io/gorm/clause"
@@ -76,10 +75,10 @@ func (d *MetadataStoreSqlite) GetPoolRegistrations(
 	}
 	var addrKeyHash lcommon.AddrKeyHash
 	var tmpCert lcommon.PoolRegistrationCertificate
-	var tmpMargin cbor.Rat
+	var tmpMargin lcommon.GenesisRat
 	var tmpRelay lcommon.PoolRelay
 	for _, cert := range certs {
-		tmpMargin = cbor.Rat{Rat: cert.Margin.Rat}
+		tmpMargin = lcommon.GenesisRat{Rat: cert.Margin.Rat}
 		tmpCert = lcommon.PoolRegistrationCertificate{
 			CertType: lcommon.CertificateTypePoolRegistration,
 			Operator: lcommon.PoolKeyHash(
diff --git a/go.mod b/go.mod
index 07ed7049..90bd5cf5 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	connectrpc.com/connect v1.18.1
 	connectrpc.com/grpchealth v1.4.0
 	connectrpc.com/grpcreflect v1.3.0
-	github.com/blinklabs-io/gouroboros v0.130.1
+	github.com/blinklabs-io/gouroboros v0.131.0
 	github.com/blinklabs-io/ouroboros-mock v0.3.8
 	github.com/dgraph-io/badger/v4 v4.8.0
 	github.com/glebarez/sqlite v1.11.0
@@ -38,7 +38,7 @@ require (
 	github.com/ClickHouse/clickhouse-go/v2 v2.30.0 // indirect
 	github.com/andybalholm/brotli v1.1.1 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/blinklabs-io/plutigo v0.0.3 // indirect
+	github.com/blinklabs-io/plutigo v0.0.4 // indirect
 	github.com/btcsuite/btcd/btcutil v1.1.6 // indirect
 	github.com/cenkalti/backoff/v5 v5.0.2 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
diff --git a/go.sum b/go.sum
index 0ebc11b7..717a3c9a 100644
--- a/go.sum
+++ b/go.sum
@@ -15,12 +15,12 @@ github.com/andybalholm/brotli v1.1.1 h1:PR2pgnyFznKEugtsUo0xLdDop5SKXd5Qf5ysW+7X
 github.com/andybalholm/brotli v1.1.1/go.mod h1:05ib4cKhjx3OQYUY22hTVd34Bc8upXjOLL2rKwwZBoA=
 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/blinklabs-io/gouroboros v0.130.1 h1:OrNxV1z/YIqAYBkAJZcVi2lDg16rZ3RJCk9YxsJvp6M=
-github.com/blinklabs-io/gouroboros v0.130.1/go.mod h1:+tBHYgbI9TsFs31WQrLXItWLVQhcahXS5YzthS0bwfQ=
+github.com/blinklabs-io/gouroboros v0.131.0 h1:dFP4ST3CwhWbxOHwxrISEEkA7MFMFEUct0JGaZLDhm0=
+github.com/blinklabs-io/gouroboros v0.131.0/go.mod h1:5xRJwdcmSrPGOetX2+AkPuk3DxNUoqHPzTbYa2XKPCE=
 github.com/blinklabs-io/ouroboros-mock v0.3.8 h1:+DAt2rx0ouZUxee5DBMgZq3I1+ZdxFSHG9g3tYl/FKU=
 github.com/blinklabs-io/ouroboros-mock v0.3.8/go.mod h1:UwQIf4KqZwO13P9d90fbi3UL/X7JaJfeEbqk+bEeFQA=
-github.com/blinklabs-io/plutigo v0.0.3 h1:t5ujYD+1uCFy/JPu04dZEyN5Wfzhp4KsOTQabkRSPng=
-github.com/blinklabs-io/plutigo v0.0.3/go.mod h1:49P8jixVWblHzdYdiFmnPPCTDd8SxZ6IvlfRBQRIldQ=
+github.com/blinklabs-io/plutigo v0.0.4 h1:YhSt25yTqzfyUAzO0G/UihB16/lZNsvS6J7THO0f3ss=
+github.com/blinklabs-io/plutigo v0.0.4/go.mod h1:sXfzbcwvVS8AbyNNVnhyyIT18f88IZMqg5cwOBmiafU=
 github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ=
 github.com/btcsuite/btcd v0.22.0-beta.0.20220111032746-97732e52810c/go.mod h1:tjmYdS6MLJ5/s0Fj4DbLgSbDHbEqLJrtnHecBFkdz5M=
 github.com/btcsuite/btcd v0.23.5-0.20231215221805-96c9fd8078fd/go.mod h1:nm3Bko6zh6bWP60UxwoT5LzdGJsQJaPo6HjduXq9p6A=