diff --git a/go.mod b/go.mod
index 2296411..6ab41e0 100644
--- a/go.mod
+++ b/go.mod
@@ -6,10 +6,10 @@ toolchain go1.22.6
 
 require (
 	github.com/Salvionied/apollo v1.0.13-0.20240908221422-e50b26fff03e
-	github.com/blinklabs-io/adder v0.24.2
+	github.com/blinklabs-io/adder v0.24.3
 	github.com/blinklabs-io/bursa v0.8.2
 	github.com/blinklabs-io/cardano-models v0.3.7
-	github.com/blinklabs-io/gouroboros v0.100.0
+	github.com/blinklabs-io/gouroboros v0.101.0
 	github.com/blinklabs-io/merkle-patricia-forestry v0.1.0
 	github.com/dgraph-io/badger/v4 v4.3.1
 	github.com/kelseyhightower/envconfig v1.4.0
diff --git a/go.sum b/go.sum
index 621d9ad..79410f6 100644
--- a/go.sum
+++ b/go.sum
@@ -13,14 +13,14 @@ github.com/SundaeSwap-finance/ogmigo/v6 v6.0.0-20240117201106-ce491d0b031e/go.mo
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
 github.com/aws/aws-sdk-go v1.48.7 h1:gDcOhmkohlNk20j0uWpko5cLBbwSkB+xpkshQO45F7Y=
 github.com/aws/aws-sdk-go v1.48.7/go.mod h1:LF8svs817+Nz+DmiMQKTO3ubZ/6IaTpq3TjupRn3Eqk=
-github.com/blinklabs-io/adder v0.24.2 h1:42+/o4qO/nI7ddOZYQQdJQ8lUYS2eJwJCXu/vDvMJzM=
-github.com/blinklabs-io/adder v0.24.2/go.mod h1:eQfbVGMxbfPg5B1PhKNh21bTehXjjBLevppGwdkcxQg=
+github.com/blinklabs-io/adder v0.24.3 h1:JAAmr9NhXi9HyEdSUk3hHtjiGF1vzir5lDRF9d9WSgI=
+github.com/blinklabs-io/adder v0.24.3/go.mod h1:hXSQK+bTBjQnGoR5WXYCSH4IghdSCTwH3oncguAaNqU=
 github.com/blinklabs-io/bursa v0.8.2 h1:f4ofPhTCW/Kev5lMrHRqf37s91NrUeVrpPvL4+JWqxE=
 github.com/blinklabs-io/bursa v0.8.2/go.mod h1:gwpOJC25ASg+xL5lF8nHGMA0Aqv3vt41tGUDiruFjew=
 github.com/blinklabs-io/cardano-models v0.3.7 h1:KkIFnimGf/5JLL8JPsH7hbfzUrC8qfHBYv3fx+AJSb4=
 github.com/blinklabs-io/cardano-models v0.3.7/go.mod h1:gnL+MVNX7b4bxH7AjeV1xJBbwIqwvXhJDOWiVt5ji50=
-github.com/blinklabs-io/gouroboros v0.100.0 h1:f1M0AA+Zi4YC4sbR0gJBOaMyKTClRTNY894r4Lm7TDk=
-github.com/blinklabs-io/gouroboros v0.100.0/go.mod h1:otpDPTJTU/EVt3J4axaJAA1gF/0UtalSdVxVqXK8Zuk=
+github.com/blinklabs-io/gouroboros v0.101.0 h1:+5+C76cgyWNlFInp2HQpaGpiUSVt6bH/fUSDSo3VEaw=
+github.com/blinklabs-io/gouroboros v0.101.0/go.mod h1:otpDPTJTU/EVt3J4axaJAA1gF/0UtalSdVxVqXK8Zuk=
 github.com/blinklabs-io/merkle-patricia-forestry v0.1.0 h1:tpnFc3uhxm1g14aOd2WsGUJc8wJS1WsVe6tCDZqjGsI=
 github.com/blinklabs-io/merkle-patricia-forestry v0.1.0/go.mod h1:0RVrI9p0itJdOGr35s3c8uGjO6iUkQ5dlZFsu8IoFYk=
 github.com/blinklabs-io/ouroboros-mock v0.3.4 h1:codPfiI5vLeD6YdhKL5VwYSzy2N3Dsgx6xjcLsqFaJQ=
diff --git a/internal/config/config.go b/internal/config/config.go
index 63ebe2e..bf51359 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -150,8 +150,8 @@ func GetConfig() *Config {
 }
 
 func (c *Config) populateNetworkMagic() error {
-	network := ouroboros.NetworkByName(c.Network)
-	if network == ouroboros.NetworkInvalid {
+	network, ok := ouroboros.NetworkByName(c.Network)
+	if !ok {
 		return fmt.Errorf("unknown network: %s", c.Network)
 	}
 	c.NetworkMagic = network.NetworkMagic
diff --git a/internal/tx/tx.go b/internal/tx/tx.go
index cf9c0ac..25ee0e0 100644
--- a/internal/tx/tx.go
+++ b/internal/tx/tx.go
@@ -416,14 +416,21 @@ func submitTx(txRawBytes []byte) (string, error) {
 		return submitTxApi(txRawBytes)
 	} else {
 		// Populate address info from indexer network
-		network := ouroboros.NetworkByName(cfg.Network)
-		if network == ouroboros.NetworkInvalid {
+		network, ok := ouroboros.NetworkByName(cfg.Network)
+		if !ok {
 			slog.Error(
 				fmt.Sprintf("unknown network: %s", cfg.Network),
 			)
 			os.Exit(1)
 		}
-		cfg.Submit.Address = fmt.Sprintf("%s:%d", network.PublicRootAddress, network.PublicRootPort)
+		if len(network.BootstrapPeers) == 0 {
+			slog.Error(
+				fmt.Sprintf("no known peers for network: %s", cfg.Network),
+			)
+			os.Exit(1)
+		}
+		peer := network.BootstrapPeers[0]
+		cfg.Submit.Address = fmt.Sprintf("%s:%d", peer.Address, peer.Port)
 		return submitTxNtN(txRawBytes)
 	}
 }