diff --git a/src/__tests__/balance.test.ts b/src/__tests__/balance.test.ts
index 02f5c83..b50ceaf 100644
--- a/src/__tests__/balance.test.ts
+++ b/src/__tests__/balance.test.ts
@@ -1,7 +1,7 @@
 import { Principal } from '@dfinity/principal';
 import { getNftBalance } from '../index';
 import { OrigynClient } from '../origynClient';
-const ORIGYN_CANISTER_ID = 'dytv5-jaaaa-aaaal-qbgtq-cai';
+const ORIGYN_CANISTER_ID = 'mludz-biaaa-aaaal-qbhwa-cai';
 
 test('expect getNftBalance to return nfts for test principal (from origynClient)', async () => {
   const TEST_WALLET = 'jvdm5-xkwgc-4t2x7-ojmjd-ail2p-6agif-7m6a6-z6eok-oxueq-inzfb-zae';
diff --git a/src/__tests__/nft/library.test.ts b/src/__tests__/nft/library.test.ts
index b04907f..3fce830 100644
--- a/src/__tests__/nft/library.test.ts
+++ b/src/__tests__/nft/library.test.ts
@@ -21,7 +21,7 @@ test('expect stage library asset to work', async () => {
   // console.log('🚀 ~ file: stage.test.ts ~ line 84 ~ test ~ stage_asset', stage_asset);
 });
 // test('expect update library metadata to work', async () => {
-//   await OrigynClient.getInstance().init(true, 'dytv5-jaaaa-aaaal-qbgtq-cai', { key: { seed: WALLET_SEED } });
+//   await OrigynClient.getInstance().init(true, 'mludz-biaaa-aaaal-qbhwa-cai', { key: { seed: WALLET_SEED } });
 //   const data = {
 //     title: 'modified again - experience3.html',
 //   };
diff --git a/src/__tests__/nftinfo.test.ts b/src/__tests__/nftinfo.test.ts
index 6e1be07..9c4516d 100644
--- a/src/__tests__/nftinfo.test.ts
+++ b/src/__tests__/nftinfo.test.ts
@@ -1,6 +1,6 @@
 import { getNft, getNftHistory } from '../index';
 import { OrigynClient } from '../origynClient';
-const ORIGYN_CANISTER_ID = 'dytv5-jaaaa-aaaal-qbgtq-cai';
+const ORIGYN_CANISTER_ID = 'mludz-biaaa-aaaal-qbhwa-cai';
 import JSONbig from 'json-bigint';
 
 test('expect getNft to return valid response for epithalamus-amygdala-diencephalon', async () => {