diff --git a/package.json b/package.json
index c13132e8..3669c587 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "@cosmos-client/core": "^0.47.4",
     "@cosmos-client/cosmwasm": "^0.40.3",
     "@cosmos-client/ibc": "^1.2.1",
-    "@neutron-org/neutronjsplus": "https://github.com/neutron-org/neutronjsplus.git#1571861a509c99a035d0451af3224a193802c2de",
+    "@neutron-org/neutronjsplus": "https://github.com/neutron-org/neutronjsplus.git#eff816016c258331d489a074db3546aaa542fd04",
     "@types/lodash": "^4.14.182",
     "@types/long": "^5.0.0",
     "axios": "^0.27.2",
diff --git a/src/testcases/run_in_band/slinky.test.ts b/src/testcases/run_in_band/slinky.test.ts
index e6f2f395..5132b34e 100644
--- a/src/testcases/run_in_band/slinky.test.ts
+++ b/src/testcases/run_in_band/slinky.test.ts
@@ -18,9 +18,9 @@ import {
   GetPricesResponse,
 } from '@neutron-org/neutronjsplus/src/oracle';
 import {
-  GetLastUpdatedResponse,
   ParamsResponse,
-  GetMarketMapResponse,
+  LastUpdatedResponse,
+  MarketMapResponse,
 } from '@neutron-org/neutronjsplus/src/marketmap';
 
 const config = require('../../config.json');
@@ -204,20 +204,20 @@ describe('Neutron / Slinky', () => {
     });
 
     test('query last', async () => {
-      const res = await neutronChain.queryContract<GetLastUpdatedResponse>(
+      const res = await neutronChain.queryContract<LastUpdatedResponse>(
         contractAddress,
         {
-          get_last_updated: {},
+          last_updated: {},
         },
       );
       expect(res.last_updated).toBeGreaterThan(0);
     });
 
     test('query market', async () => {
-      const res = await neutronChain.queryContract<GetMarketMapResponse>(
+      const res = await neutronChain.queryContract<MarketMapResponse>(
         contractAddress,
         {
-          get_market_map: {},
+          market_map: {},
         },
       );
       expect(res.market_map).toBeDefined();
@@ -235,7 +235,9 @@ describe('Neutron / Slinky', () => {
       );
       expect(res).toBeDefined();
       expect(res.params.version).toEqual(0);
-      expect(res.params.market_authorities[0]).toEqual('neutron1hxskfdxpp5hqgtjj6am6nkjefhfzj359x0ar3z');
+      expect(res.params.market_authorities[0]).toEqual(
+        'neutron1hxskfdxpp5hqgtjj6am6nkjefhfzj359x0ar3z',
+      );
     });
   });
 });
diff --git a/yarn.lock b/yarn.lock
index 43759a9e..ac4fb471 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1568,9 +1568,9 @@
   resolved "https://registry.yarnpkg.com/@ledgerhq/logs/-/logs-5.50.0.tgz#29c6419e8379d496ab6d0426eadf3c4d100cd186"
   integrity sha512-swKHYCOZUGyVt4ge0u8a7AwNcA//h4nx5wIi0sruGye1IJ5Cva0GyK9L2/WdX+kWVTKp92ZiEo1df31lrWGPgA==
 
-"@neutron-org/neutronjsplus@https://github.com/neutron-org/neutronjsplus.git#1571861a509c99a035d0451af3224a193802c2de":
+"@neutron-org/neutronjsplus@https://github.com/neutron-org/neutronjsplus.git#eff816016c258331d489a074db3546aaa542fd04":
   version "0.4.0-rc19"
-  resolved "https://github.com/neutron-org/neutronjsplus.git#1571861a509c99a035d0451af3224a193802c2de"
+  resolved "https://github.com/neutron-org/neutronjsplus.git#eff816016c258331d489a074db3546aaa542fd04"
   dependencies:
     "@bufbuild/protobuf" "^1.4.2"
     "@cosmos-client/core" "^0.47.4"