diff --git a/contract_manager/store/chains/EvmChains.yaml b/contract_manager/store/chains/EvmChains.yaml
index d941a29818..b2f4535d75 100644
--- a/contract_manager/store/chains/EvmChains.yaml
+++ b/contract_manager/store/chains/EvmChains.yaml
@@ -840,3 +840,13 @@
   rpcUrl: https://mainnet-rpc.evedex.com
   networkId: 161803
   type: EvmChain
+- id: just_breathe
+  mainnet: true
+  rpcUrl: $ENV_JUST_BREATHE_RPC_URL
+  networkId: 57073
+  type: EvmChain
+- id: monad_devnet
+  mainnet: false
+  rpcUrl: https://devnet1.monad.xyz/rpc/X67JTUmM4cBeq25KAqV0uJd8Wf00a1ul
+  networkId: 41454
+  type: EvmChain
diff --git a/contract_manager/store/contracts/EvmPriceFeedContracts.yaml b/contract_manager/store/contracts/EvmPriceFeedContracts.yaml
index 8946783122..428ed8037e 100644
--- a/contract_manager/store/contracts/EvmPriceFeedContracts.yaml
+++ b/contract_manager/store/contracts/EvmPriceFeedContracts.yaml
@@ -463,3 +463,9 @@
 - chain: story_testnet
   address: "0x2880aB155794e7179c9eE2e38200202908C17B43"
   type: EvmPriceFeedContract
+- chain: just_breathe
+  address: "0x2880aB155794e7179c9eE2e38200202908C17B43"
+  type: EvmPriceFeedContract
+- chain: monad_devnet
+  address: "0x2880aB155794e7179c9eE2e38200202908C17B43"
+  type: EvmPriceFeedContract
diff --git a/contract_manager/store/contracts/EvmWormholeContracts.yaml b/contract_manager/store/contracts/EvmWormholeContracts.yaml
index 7c46b5e162..27f519861f 100644
--- a/contract_manager/store/contracts/EvmWormholeContracts.yaml
+++ b/contract_manager/store/contracts/EvmWormholeContracts.yaml
@@ -457,3 +457,9 @@
 - chain: story_testnet
   address: "0xb27e5ca259702f209a29225d0eDdC131039C9933"
   type: EvmWormholeContract
+- chain: just_breathe
+  address: "0xb27e5ca259702f209a29225d0eDdC131039C9933"
+  type: EvmWormholeContract
+- chain: monad_devnet
+  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 86de06a263..dcc27daa2a 100644
--- a/governance/xc_admin/packages/xc_admin_common/src/chains.ts
+++ b/governance/xc_admin/packages/xc_admin_common/src/chains.ts
@@ -101,6 +101,7 @@ export const RECEIVER_CHAINS = {
   fantom_sonic_mainnet: 60072,
   eventum_mainnet: 60073,
   threat_level_midnight: 60074,
+  just_breathe: 60075,
   // Testnets as a separate chain ids (to use stable data sources and governance for them)
   injective_testnet: 60013,
   osmosis_testnet_4: 60015,
@@ -220,6 +221,8 @@ export const RECEIVER_CHAINS = {
   fantom_sonic_devnet: 50111,
   movement_bardock_testnet: 50112,
   story_testnet: 50113,
+  coredao_testnet_v2: 50114,
+  monad_devnet: 50116,
 };
 
 // If there is any overlapping value the receiver chain will replace the wormhole
diff --git a/target_chains/ethereum/sdk/js/package.json b/target_chains/ethereum/sdk/js/package.json
index 3891eaa465..656da701d3 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": "1.79.0",
+  "version": "1.81.0",
   "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 aef7a9c74d..77373e81b4 100644
--- a/target_chains/ethereum/sdk/js/src/index.ts
+++ b/target_chains/ethereum/sdk/js/src/index.ts
@@ -129,6 +129,7 @@ export const CONTRACT_ADDR: Record<string, string> = {
   merlin_testnet: "0xA2aa501b19aff244D90cc15a4Cf739D2725B5729",
   meter_testnet: "0x5a71C07a0588074443545eE0c08fb0375564c3E4",
   mode_testnet: "0xA2aa501b19aff244D90cc15a4Cf739D2725B5729",
+  monad_devnet: "0x2880aB155794e7179c9eE2e38200202908C17B43",
   morph_holesky_testnet: "0x2880aB155794e7179c9eE2e38200202908C17B43",
   morph_testnet: "0xA2aa501b19aff244D90cc15a4Cf739D2725B5729",
   movement_evm_devnet: "0xA2aa501b19aff244D90cc15a4Cf739D2725B5729",