diff --git a/contract_manager/store/chains/EvmChains.yaml b/contract_manager/store/chains/EvmChains.yaml
index bd5549234..90ab4a2f0 100644
--- a/contract_manager/store/chains/EvmChains.yaml
+++ b/contract_manager/store/chains/EvmChains.yaml
@@ -729,3 +729,8 @@
   rpcUrl: https://sanko-arb-sepolia.rpc.caldera.xyz
   networkId: 1992
   type: EvmChain
+- id: unichain_sepolia
+  mainnet: false
+  rpcUrl: https://sepolia.unichain.org
+  networkId: 1301
+  type: EvmChain
diff --git a/contract_manager/store/contracts/EvmPriceFeedContracts.yaml b/contract_manager/store/contracts/EvmPriceFeedContracts.yaml
index bdea2b82d..4db7b3f4d 100644
--- a/contract_manager/store/contracts/EvmPriceFeedContracts.yaml
+++ b/contract_manager/store/contracts/EvmPriceFeedContracts.yaml
@@ -400,3 +400,6 @@
 - chain: abstract_testnet
   address: "0x47F2A9BDAd52d65b66287253cf5ca0D2b763b486"
   type: EvmPriceFeedContract
+- chain: unichain_sepolia
+  address: "0x2880aB155794e7179c9eE2e38200202908C17B43"
+  type: EvmPriceFeedContract
diff --git a/contract_manager/store/contracts/EvmWormholeContracts.yaml b/contract_manager/store/contracts/EvmWormholeContracts.yaml
index 867ee9145..14185976c 100644
--- a/contract_manager/store/contracts/EvmWormholeContracts.yaml
+++ b/contract_manager/store/contracts/EvmWormholeContracts.yaml
@@ -397,3 +397,6 @@
 - chain: sanko_testnet
   address: "0xb27e5ca259702f209a29225d0eDdC131039C9933"
   type: EvmWormholeContract
+- chain: unichain_sepolia
+  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 882b52786..f2f602e6c 100644
--- a/governance/xc_admin/packages/xc_admin_common/src/chains.ts
+++ b/governance/xc_admin/packages/xc_admin_common/src/chains.ts
@@ -190,7 +190,7 @@ export const RECEIVER_CHAINS = {
   apechain_testnet: 50095,
   soneium_minato_testnet: 50096,
   nighthawk: 50097,
-  blackbird: 50099,
+  unichain_sepolia: 50099,
   abstract_testnet: 50100,
   sanko_testnet: 50101,
 };
diff --git a/target_chains/ethereum/sdk/js/package.json b/target_chains/ethereum/sdk/js/package.json
index 3274c9937..fa2d1032d 100644
--- a/target_chains/ethereum/sdk/js/package.json
+++ b/target_chains/ethereum/sdk/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pythnetwork/pyth-evm-js",
-  "version": "1.71.0",
+  "version": "1.72.0",
   "description": "Pyth Network EVM Utils in JS",
   "homepage": "https://pyth.network",
   "author": {
diff --git a/target_chains/ethereum/sdk/js/src/index.ts b/target_chains/ethereum/sdk/js/src/index.ts
index e178ba42e..9ef2b2b5f 100644
--- a/target_chains/ethereum/sdk/js/src/index.ts
+++ b/target_chains/ethereum/sdk/js/src/index.ts
@@ -146,6 +146,7 @@ export const CONTRACT_ADDR: Record<string, string> = {
   soneium_minato_testnet: "0x2880aB155794e7179c9eE2e38200202908C17B43",
   taiko_hekla: "0x2880aB155794e7179c9eE2e38200202908C17B43",
   taiko_mainnet: "0x2880aB155794e7179c9eE2e38200202908C17B43",
+  unichain_sepolia: "0x2880aB155794e7179c9eE2e38200202908C17B43",
   viction_testnet: "0x5D289Ad1CE59fCC25b6892e7A303dfFf3a9f7167",
   wemix_testnet: "0x26DD80569a8B23768A1d80869Ed7339e07595E85",
   zetachain_testnet: "0x0708325268dF9F66270F1401206434524814508b",