diff --git a/go.mod b/go.mod
index 129e411..3638f14 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.20
 
 require (
 	github.com/Salvionied/apollo v1.0.10
-	github.com/blinklabs-io/bursa v0.6.0
+	github.com/blinklabs-io/bursa v0.7.0
 	github.com/blinklabs-io/cardano-models v0.2.0
 	github.com/blinklabs-io/gouroboros v0.69.2
 	github.com/blinklabs-io/snek v0.17.0
diff --git a/go.sum b/go.sum
index a690382..c0b7fa9 100644
--- a/go.sum
+++ b/go.sum
@@ -5,8 +5,8 @@ github.com/Salvionied/apollo v1.0.10/go.mod h1:5hgk1k4EiWmAoy2yU3q6+clmA4tgnHC4X
 github.com/Salvionied/cbor/v2 v2.6.0 h1:OEwlZLiodLdNeM9wFoSydLvj6/rHRaxu5G8VzwXSeuY=
 github.com/Salvionied/cbor/v2 v2.6.0/go.mod h1:oFxaUo/mQ5sG1k459nzctGdYa80jy0ZqZ9pln9C/fGw=
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
-github.com/blinklabs-io/bursa v0.6.0 h1:h4INnhuKjOs+zXXOuGMMAlm+GzvMtzbPKisd3iuTDdU=
-github.com/blinklabs-io/bursa v0.6.0/go.mod h1:k+fdY+TTZ1/lwPmJFPqRsdMDkCKA2OXxqVl16EJAOPk=
+github.com/blinklabs-io/bursa v0.7.0 h1:i0VbHfnQ/MjStIDN6ApZYV4NWtLPcYkCmym+PcCjPgA=
+github.com/blinklabs-io/bursa v0.7.0/go.mod h1:5oA7x2aBuRXnQUG/xJK64BqsJHoA+Thj0HU41BJonQI=
 github.com/blinklabs-io/cardano-models v0.2.0 h1:fQ2vkvMLFgQodtFpYE73i+6+eNN5vaIB3GBIys8FsyI=
 github.com/blinklabs-io/cardano-models v0.2.0/go.mod h1:iH8IqSca4WzFQIAT3Ssd3TviILfoCgaJQ8mc3JrIvwE=
 github.com/blinklabs-io/gouroboros v0.69.2 h1:6FQwC1KxTPYbbugolNU03Dvm3vaCZWoceaaWLx6Skw0=
diff --git a/internal/tx/tx.go b/internal/tx/tx.go
index 31b6b55..3b2e7a0 100644
--- a/internal/tx/tx.go
+++ b/internal/tx/tx.go
@@ -208,7 +208,7 @@ func createTx(blockData any, nonce [16]byte) ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
-	sKeyBytes, err := hex.DecodeString(bursa.PaymentSKey.CborHex)
+	sKeyBytes, err := hex.DecodeString(bursa.PaymentESKey.CborHex)
 	if err != nil {
 		return nil, err
 	}
diff --git a/internal/wallet/wallet.go b/internal/wallet/wallet.go
index 71c6ffb..2693443 100644
--- a/internal/wallet/wallet.go
+++ b/internal/wallet/wallet.go
@@ -64,23 +64,14 @@ func Setup() {
 			panic(err)
 		}
 	}
-	rootKey, err := bursa.GetRootKeyFromMnemonic(mnemonic)
+	wallet, err := bursa.NewWallet(
+		mnemonic,
+		cfg.Network,
+		0, 0, 0, 0,
+	)
 	if err != nil {
 		panic(err)
 	}
-	accountKey := bursa.GetAccountKey(rootKey, 0)
-	paymentKey := bursa.GetPaymentKey(accountKey, 0)
-	stakeKey := bursa.GetStakeKey(accountKey, 0)
-	addr := bursa.GetAddress(accountKey, cfg.Network, 0)
-	wallet := &bursa.Wallet{
-		Mnemonic:       mnemonic,
-		PaymentAddress: addr.String(),
-		StakeAddress:   addr.ToReward().String(),
-		PaymentVKey:    bursa.GetPaymentVKey(paymentKey),
-		PaymentSKey:    bursa.GetPaymentSKey(paymentKey),
-		StakeVKey:      bursa.GetStakeVKey(stakeKey),
-		StakeSKey:      bursa.GetStakeVKey(stakeKey),
-	}
 	globalWallet = wallet
 }