diff --git a/contract_manager/store/chains/EvmChains.yaml b/contract_manager/store/chains/EvmChains.yaml
index ad1b739f1..bd5549234 100644
--- a/contract_manager/store/chains/EvmChains.yaml
+++ b/contract_manager/store/chains/EvmChains.yaml
@@ -719,3 +719,13 @@
   rpcUrl: https://api.testnet.abs.xyz
   networkId: 11124
   type: EvmChain
+- id: sanko
+  mainnet: true
+  rpcUrl: https://mainnet.sanko.xyz
+  networkId: 1996
+  type: EvmChain
+- id: sanko_testnet
+  mainnet: false
+  rpcUrl: https://sanko-arb-sepolia.rpc.caldera.xyz
+  networkId: 1992
+  type: EvmChain
diff --git a/contract_manager/store/contracts/EvmEntropyContracts.yaml b/contract_manager/store/contracts/EvmEntropyContracts.yaml
index 6409f459f..eadca7285 100644
--- a/contract_manager/store/contracts/EvmEntropyContracts.yaml
+++ b/contract_manager/store/contracts/EvmEntropyContracts.yaml
@@ -109,3 +109,9 @@
 - chain: fantom_sonic_testnet
   address: "0x5124FAE0890dE83B3bb2cc30Bb3EDAfFc07Da744"
   type: EvmEntropyContract
+- chain: sanko
+  address: "0x5744Cbf430D99456a0A8771208b674F27f8EF0Fb"
+  type: EvmEntropyContract
+- chain: sanko_testnet
+  address: "0x5744Cbf430D99456a0A8771208b674F27f8EF0Fb"
+  type: EvmEntropyContract
diff --git a/contract_manager/store/contracts/EvmWormholeContracts.yaml b/contract_manager/store/contracts/EvmWormholeContracts.yaml
index 371447f9e..867ee9145 100644
--- a/contract_manager/store/contracts/EvmWormholeContracts.yaml
+++ b/contract_manager/store/contracts/EvmWormholeContracts.yaml
@@ -391,3 +391,9 @@
 - chain: abstract_testnet
   address: "0xB1DB1498902F08E16E11F1a423ec9CCB9537E1D6"
   type: EvmWormholeContract
+- chain: sanko
+  address: "0xb27e5ca259702f209a29225d0eDdC131039C9933"
+  type: EvmWormholeContract
+- chain: sanko_testnet
+  address: "0xb27e5ca259702f209a29225d0eDdC131039C9933"
+  type: EvmWormholeContract
diff --git a/governance/xc_admin/packages/xc_admin_common/src/chains.ts b/governance/xc_admin/packages/xc_admin_common/src/chains.ts
index 98641954c..882b52786 100644
--- a/governance/xc_admin/packages/xc_admin_common/src/chains.ts
+++ b/governance/xc_admin/packages/xc_admin_common/src/chains.ts
@@ -84,6 +84,7 @@ export const RECEIVER_CHAINS = {
   idex_xchain_mainnet: 60060,
   apechain_mainnet: 60061,
   flow_mainnet: 60062,
+  sanko: 60063,
 
   // Testnets as a separate chain ids (to use stable data sources and governance for them)
   injective_testnet: 60013,
@@ -191,6 +192,7 @@ export const RECEIVER_CHAINS = {
   nighthawk: 50097,
   blackbird: 50099,
   abstract_testnet: 50100,
+  sanko_testnet: 50101,
 };
 
 // If there is any overlapping value the receiver chain will replace the wormhole