diff --git a/__tests__/__fixtures__/http-fixtures.js b/__tests__/__fixtures__/http-fixtures.js
index 172a490e..c3b39984 100644
--- a/__tests__/__fixtures__/http-fixtures.js
+++ b/__tests__/__fixtures__/http-fixtures.js
@@ -1072,7 +1072,7 @@ export default {
       nc_pubkey: '033f5d238afaa9e2218d05dd7fa50eb6f9e55431e6359e04b861cd991ae24dc655'
     }]
   },
-  '/nano_contract/blueprint': {
+  '/nano_contract/blueprint/info': {
     id: '3cb032600bdf7db784800e4ea911b10676fa2f67591f82bb62628c234e771595',
     name: 'Test',
     public_methods: {
diff --git a/__tests__/integration/docker-compose.yml b/__tests__/integration/docker-compose.yml
index 9b4738a4..f3ca2262 100644
--- a/__tests__/integration/docker-compose.yml
+++ b/__tests__/integration/docker-compose.yml
@@ -6,7 +6,7 @@ services:
 
   fullnode:
     image:
-      ${HATHOR_LIB_INTEGRATION_TESTS_FULLNODE_IMAGE:-hathornetwork/hathor-core:experimental-nano-sdk-v1.1}
+      ${HATHOR_LIB_INTEGRATION_TESTS_FULLNODE_IMAGE:-hathornetwork/hathor-core:experimental-nano-sdk-v1.5-rc4}
     command: [
       "run_node",
       "--listen", "tcp:40404",
diff --git a/__tests__/integration/nano-contracts.test.js b/__tests__/integration/nano-contracts.test.js
index e24573f9..17bae607 100644
--- a/__tests__/integration/nano-contracts.test.js
+++ b/__tests__/integration/nano-contracts.test.js
@@ -77,7 +77,6 @@ describe('nano contract routes', () => {
 
     // Bet 100 to address 2
     const address2 = await wallet.getAddressAt(2);
-    const address2Obj = new Address(address2, { network });
     const responseBet = await TestUtils.request
       .post('/wallet/nano-contracts/execute')
       .send({
@@ -86,7 +85,7 @@ describe('nano contract routes', () => {
         method: 'bet',
         data: {
           args: [
-            bufferUtils.bufferToHex(address2Obj.decode()),
+            address2,
             '1x0'
           ],
           actions: [
@@ -106,7 +105,6 @@ describe('nano contract routes', () => {
 
     // Bet 200 to address 3
     const address3 = await wallet.getAddressAt(3);
-    const address3Obj = new Address(address3, { network });
     const responseBet2 = await TestUtils.request
       .post('/wallet/nano-contracts/execute')
       .send({
@@ -115,7 +113,7 @@ describe('nano contract routes', () => {
         method: 'bet',
         data: {
           args: [
-            bufferUtils.bufferToHex(address3Obj.decode()),
+            address3,
             '2x0'
           ],
           actions: [
@@ -153,7 +151,7 @@ describe('nano contract routes', () => {
           'total',
           'final_result',
           'oracle_script',
-          'date_last_offer',
+          'date_last_bet',
           `address_details.a'${address2}'`,
           `withdrawals.a'${address2}'`,
           `address_details.a'${address3}'`,
@@ -166,7 +164,7 @@ describe('nano contract routes', () => {
     const outputScriptBuffer1 = outputScriptObj1.createScript();
 
     expect(ncState.fields.token_uid.value).toBe(HATHOR_TOKEN_ID);
-    expect(ncState.fields.date_last_offer.value).toBe(dateLastBet);
+    expect(ncState.fields.date_last_bet.value).toBe(dateLastBet);
     expect(ncState.fields.oracle_script.value).toBe(bufferUtils.bufferToHex(outputScriptBuffer1));
     expect(ncState.fields.final_result.value).toBeNull();
     expect(ncState.fields.total.value).toBe(300);
@@ -230,7 +228,7 @@ describe('nano contract routes', () => {
           'total',
           'final_result',
           'oracle_script',
-          'date_last_offer',
+          'date_last_bet',
           `address_details.a'${address2}'`,
           `withdrawals.a'${address2}'`,
           `address_details.a'${address3}'`,
@@ -239,7 +237,7 @@ describe('nano contract routes', () => {
       .set({ 'x-wallet-id': wallet.walletId });
     const ncState2 = responseState2.body.state;
     expect(ncState2.fields.token_uid.value).toBe(HATHOR_TOKEN_ID);
-    expect(ncState2.fields.date_last_offer.value).toBe(dateLastBet);
+    expect(ncState2.fields.date_last_bet.value).toBe(dateLastBet);
     expect(ncState2.fields.oracle_script.value).toBe(bufferUtils.bufferToHex(outputScriptBuffer1));
     expect(ncState2.fields.final_result.value).toBe('1x0');
     expect(ncState2.fields.total.value).toBe(300);
diff --git a/__tests__/test-utils.js b/__tests__/test-utils.js
index 0a590440..a5c3d9a4 100644
--- a/__tests__/test-utils.js
+++ b/__tests__/test-utils.js
@@ -220,7 +220,7 @@ class TestUtils {
     httpMock.onGet('http://fake.txmining:8084/health').reply(200, httpFixtures['http://fake.txmining:8084/health']);
     httpMock.onGet('/nano_contract/state').reply(200, httpFixtures['/nano_contract/state']);
     httpMock.onGet('/nano_contract/history').reply(200, httpFixtures['/nano_contract/history']);
-    httpMock.onGet('/nano_contract/blueprint').reply(200, httpFixtures['/nano_contract/blueprint']);
+    httpMock.onGet('/nano_contract/blueprint/info').reply(200, httpFixtures['/nano_contract/blueprint/info']);
 
     // Fireblocks mock
     httpMock.onGet(/http:\/\/fake-fireblocks-url\/v1\/transactions\/external_tx_id\/*/).reply(fireblocksFixtures.transaction_status);
diff --git a/package-lock.json b/package-lock.json
index a2cc9a47..2a171af4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "@dinamonetworks/hsm-dinamo": "4.9.1",
         "@hathor/healthcheck-lib": "0.1.0",
-        "@hathor/wallet-lib": "1.9.0",
+        "@hathor/wallet-lib": "1.10.0",
         "axios": "1.7.2",
         "express": "4.18.2",
         "express-validator": "6.10.0",
@@ -2168,9 +2168,9 @@
       "integrity": "sha512-Oi223+iKye5cmPyMIqp64E/ZP+in0JndN/s9uEigmXxt6wRhwciCPbzSY4S2oicy1uNqhv7lLdyUc3O/P3sCzQ=="
     },
     "node_modules/@hathor/wallet-lib": {
-      "version": "1.9.0",
-      "resolved": "https://registry.npmjs.org/@hathor/wallet-lib/-/wallet-lib-1.9.0.tgz",
-      "integrity": "sha512-8m6sr/PObnRoCsmalV2AqKO+tMPyzI/Lw/eJ0KgtaZSn7drBeFlDRhYyEilxpFqq9BCzvx18i8tXAudFoW2OUQ==",
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/@hathor/wallet-lib/-/wallet-lib-1.10.0.tgz",
+      "integrity": "sha512-oxQoxnwZNDrgjnvblx0ipVOxMNeM8W2PJkQpyzZJyl1QpRyhqHqqyYD0iSn1bhQEq8C1IRoSrvjsd3Af5eHdWQ==",
       "dependencies": {
         "abstract-level": "1.0.4",
         "axios": "1.7.2",
diff --git a/package.json b/package.json
index 6575a36f..3d9b416b 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "dependencies": {
     "@dinamonetworks/hsm-dinamo": "4.9.1",
     "@hathor/healthcheck-lib": "0.1.0",
-    "@hathor/wallet-lib": "1.9.0",
+    "@hathor/wallet-lib": "1.10.0",
     "axios": "1.7.2",
     "express": "4.18.2",
     "express-validator": "6.10.0",