diff --git a/domain/consensus/processes/pruningmanager/pruning_test.go b/domain/consensus/processes/pruningmanager/pruning_test.go
index 5115cc63a..59928fe3e 100644
--- a/domain/consensus/processes/pruningmanager/pruning_test.go
+++ b/domain/consensus/processes/pruningmanager/pruning_test.go
@@ -36,7 +36,7 @@ func TestPruning(t *testing.T) {
 		},
 		"dag-for-test-pruning.json": {
 			dagconfig.MainnetParams.Name: "503",
-			dagconfig.TestnetParams.Name: "502",
+			dagconfig.TestnetParams.Name: "503",
 			dagconfig.DevnetParams.Name:  "503",
 			dagconfig.SimnetParams.Name:  "502",
 		},
diff --git a/domain/dagconfig/genesis.go b/domain/dagconfig/genesis.go
index be8c12b1c..38accbc8d 100644
--- a/domain/dagconfig/genesis.go
+++ b/domain/dagconfig/genesis.go
@@ -177,10 +177,10 @@ var testnetGenesisCoinbaseTx = transactionhelper.NewSubnetworkTransaction(0,
 // testnetGenesisHash is the hash of the first block in the block DAG for the test
 // network (genesis block).
 var testnetGenesisHash = externalapi.NewDomainHashFromByteArray(&[externalapi.DomainHashSize]byte{
-	0xac, 0x23, 0xff, 0xc3, 0x85, 0xd3, 0x88, 0x99,
-	0xfd, 0xb8, 0x83, 0x30, 0x80, 0x3a, 0x3d, 0xbf,
-	0xf7, 0x9b, 0x96, 0x9e, 0x4c, 0xd5, 0x1b, 0xf0,
-	0x0e, 0x77, 0xb6, 0x87, 0x70, 0xaa, 0x4e, 0x1f,
+	0xa0, 0xef, 0xc3, 0x0b, 0x5e, 0x19, 0x71, 0x1b,
+	0xe2, 0x62, 0xa3, 0x98, 0x0f, 0xdf, 0xb8, 0x99,
+	0x28, 0xb6, 0x86, 0x88, 0xff, 0xde, 0x78, 0x69,
+	0xe8, 0xdd, 0x75, 0x2a, 0xbf, 0xc1, 0x70, 0xda,
 })
 
 // testnetGenesisMerkleRoot is the hash of the first transaction in the genesis block
@@ -201,9 +201,9 @@ var testnetGenesisBlock = externalapi.DomainBlock{
 		testnetGenesisMerkleRoot,
 		&externalapi.DomainHash{},
 		externalapi.NewDomainHashFromByteArray(muhash.EmptyMuHashHash.AsArray()),
-		0x178547bee50,
+		0x17a56662e7d,
 		0x1e7fffff,
-		0x2de70,
+		0x4c933,
 	),
 	Transactions: []*externalapi.DomainTransaction{testnetGenesisCoinbaseTx},
 }
diff --git a/domain/dagconfig/params.go b/domain/dagconfig/params.go
index bf98afe06..65544cf88 100644
--- a/domain/dagconfig/params.go
+++ b/domain/dagconfig/params.go
@@ -250,11 +250,11 @@ var MainnetParams = Params{
 // TestnetParams defines the network parameters for the test Kaspa network.
 var TestnetParams = Params{
 	K:           defaultGHOSTDAGK,
-	Name:        "kaspa-testnet-5",
+	Name:        "kaspa-testnet-6",
 	Net:         appmessage.Testnet,
 	RPCPort:     "16210",
 	DefaultPort: "16211",
-	DNSSeeds:    []string{"testnet-5-dnsseed.daglabs-dev.com"},
+	DNSSeeds:    []string{"testnet-6-dnsseed.daglabs-dev.com"},
 
 	// DAG parameters
 	GenesisBlock:                   &testnetGenesisBlock,