diff --git a/sdk/src/network.rs b/sdk/src/network.rs
index 845b668..fc4a225 100644
--- a/sdk/src/network.rs
+++ b/sdk/src/network.rs
@@ -15,7 +15,7 @@ use hoku_signer::SubnetID;
 
 use crate::ipc::subnet::EVMSubnet;
 
-const TESTNET_SUBNET_ID: &str = "/r314159/t410f26ejh7sqkimbhw5ojbeyvvkqnequ7ktxy5gyxyq"; // chain ID: 1717203960113192
+const TESTNET_SUBNET_ID: &str = "/r314159/t410fii3khfzg7lhpmerrvfcqixlwykqsfs2i2zc7eaq"; // chain ID: 4448462427998420
 const LOCALNET_SUBNET_ID: &str = "/r31337/t410f6dl55afbyjbpupdtrmedyqrnmxdmpk7rxuduafq"; // chain ID: 3620398568294336
 const DEVNET_SUBNET_ID: &str = "test";
 
@@ -29,7 +29,7 @@ const LOCALNET_EVM_RPC_URL: &str = "http://127.0.0.1:8645";
 
 const TESTNET_EVM_GATEWAY_ADDRESS: &str = "0x77aa40b105843728088c0132e43fc44348881da8";
 const TESTNET_EVM_REGISTRY_ADDRESS: &str = "0x74539671a1d2f1c8f200826baba665179f53a1b7";
-const TESTNET_EVM_SUPPLY_SOURCE_ADDRESS: &str = "0xD4e09E3EeF4F5d177e130F22d5BAD25E5028F125";
+const TESTNET_EVM_SUPPLY_SOURCE_ADDRESS: &str = "0xaAE1eD030be1831bBeFcb74649674f223027f2D8";
 const LOCALNET_EVM_GATEWAY_ADDRESS: &str = "0x77aa40b105843728088c0132e43fc44348881da8";
 const LOCALNET_EVM_REGISTRY_ADDRESS: &str = "0x74539671a1d2f1c8f200826baba665179f53a1b7";
 const LOCALNET_EVM_SUPPLY_SOURCE_ADDRESS: &str = "0xE6E340D132b5f46d1e472DebcD681B2aBc16e57E";