diff --git a/nodebuilder/p2p/bootstrap.go b/nodebuilder/p2p/bootstrap.go
index c534aa4fba..376d95fb14 100644
--- a/nodebuilder/p2p/bootstrap.go
+++ b/nodebuilder/p2p/bootstrap.go
@@ -38,10 +38,10 @@ func bootstrappersFor(net Network) ([]string, error) {
 // NOTE: Every time we add a new long-running network, its bootstrap peers have to be added here.
 var bootstrapList = map[Network][]string{
 	Arabica: {
-		"/dns4/da-bridge-arabica-8.celestia-arabica.com/tcp/2121/p2p/12D3KooWDXkXARv79Dtn5xrGBgJePtCzCsEwWR7eGWnx9ZCyUyD6",
-		"/dns4/da-bridge-arabica-8-2.celestia-arabica.com/tcp/2121/p2p/12D3KooWPu8qKmmNgYFMBsTkLBa1m3D9Cy9ReCAoQLqxEn9MHD1i",
-		"/dns4/da-full-1-arabica-8.celestia-arabica.com/tcp/2121/p2p/12D3KooWEmeFodzypdTBTcw8Yub6WZRT4h1UgFtwCwwq6wS5Dtqm",
-		"/dns4/da-full-2-arabica-8.celestia-arabica.com/tcp/2121/p2p/12D3KooWCs3wFmqwPn1u8pNU4BGsvLsob1ShTzvps8qEtTRuuuK5",
+		"/dns4/da-bridge-arabica-9.celestia-arabica.com/tcp/2121/p2p/12D3KooWBLvsfkbovAH74DbGGxHPpVW7DkvKdbQxhorrkv9tfGZU",
+		"/dns4/da-bridge-arabica-9-2.celestia-arabica.com/tcp/2121/p2p/12D3KooWNjJSk8JcY7VoLEjGGUz8CXp9Bxt495zXmdmccjaMPgHf",
+		"/dns4/da-full-1-arabica-9.celestia-arabica.com/tcp/2121/p2p/12D3KooWFUK2Z4WPsQN3p5n8tgBigxP32gbmABUet2UMby2Ha9ZK",
+		"/dns4/da-full-2-arabica-9.celestia-arabica.com/tcp/2121/p2p/12D3KooWKnmwsimoghxUT1DXr7f8yXbWCfmXDk4UGbQDsAks9XsN",
 	},
 	Mocha: {
 		"/dns4/bootstr-mocha-1.celestia-mocha.com/tcp/2121/p2p/12D3KooWDRSJMbH3PS4dRDa11H7Tk615aqTUgkeEKz4pwd4sS6fN",
diff --git a/nodebuilder/p2p/genesis.go b/nodebuilder/p2p/genesis.go
index 0a36dc54cc..e027cfdb1f 100644
--- a/nodebuilder/p2p/genesis.go
+++ b/nodebuilder/p2p/genesis.go
@@ -23,7 +23,7 @@ func GenesisFor(net Network) (string, error) {
 
 // NOTE: Every time we add a new long-running network, its genesis hash has to be added here.
 var genesisList = map[Network]string{
-	Arabica:        "E5D620B5BE7873222DCD83464C285FD0F215C209393E7481F9A5979280AD6CA2",
+	Arabica:        "7A5FABB19713D732D967B1DA84FA0DF5E87A7B62302D783F78743E216C1A3550",
 	Mocha:          "1181AF8EAE5DDF3CBBFF3BF3CC44C5B795DF5094F5A0CC0AE52921ECCA0AF3C8",
 	BlockspaceRace: "1A8491A72F73929680DAA6C93E3B593579261B2E76536BFA4F5B97D6FE76E088",
 	Private:        "",
diff --git a/nodebuilder/p2p/network.go b/nodebuilder/p2p/network.go
index dd04cd377c..276fc83501 100644
--- a/nodebuilder/p2p/network.go
+++ b/nodebuilder/p2p/network.go
@@ -12,7 +12,7 @@ const (
 	// DefaultNetwork is the default network of the current build.
 	DefaultNetwork = Mocha
 	// Arabica testnet. See: celestiaorg/networks.
-	Arabica Network = "arabica-8"
+	Arabica Network = "arabica-9"
 	// Mocha testnet. See: celestiaorg/networks.
 	Mocha Network = "mocha-2"
 	// BlockspaceRace testnet. See: https://docs.celestia.org/nodes/blockspace-race/.