diff --git a/package.json b/package.json
index d5898c53..f6703fd2 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "@cosmjs/stargate": "0.32.4",
     "@cosmjs/tendermint-rpc": "^0.32.4",
     "@neutron-org/neutronjs": "4.2.0",
-    "@neutron-org/neutronjsplus": "0.5.0",
+    "@neutron-org/neutronjsplus": "https://github.com/neutron-org/neutronjsplus.git#84114edce716e9673596b392cae080eb84133605",
     "@types/lodash": "^4.14.182",
     "axios": "1.6.0",
     "commander": "^10.0.0",
diff --git a/src/testcases/run_in_band/chain_manager.test.ts b/src/testcases/run_in_band/chain_manager.test.ts
index a836bd29..3f7c8dc4 100644
--- a/src/testcases/run_in_band/chain_manager.test.ts
+++ b/src/testcases/run_in_band/chain_manager.test.ts
@@ -8,12 +8,14 @@ import {
 } from '@neutron-org/neutronjsplus/dist/dao';
 import { waitSeconds } from '@neutron-org/neutronjsplus/dist/wait';
 import {
+  addCronScheduleProposal,
+  removeCronScheduleProposal,
   updateCronParamsProposal,
   updateDexParamsProposal,
   updateTokenfactoryParamsProposal,
 } from '@neutron-org/neutronjsplus/dist/proposal';
 import { LocalState } from '../../helpers/local_state';
-import { Suite, inject } from 'vitest';
+import { RunnerTestSuite, inject } from 'vitest';
 import { NEUTRON_DENOM } from '@neutron-org/neutronjsplus/dist/constants';
 import { setupSubDaoTimelockSet } from '../../helpers/dao';
 import { QueryClientImpl as CronQueryClient } from '@neutron-org/neutronjs/neutron/cron/query.rpc.Query';
@@ -22,6 +24,7 @@ import { QueryClientImpl as TokenfactoryQueryClient } from '@neutron-org/neutron
 import { QueryClientImpl as DexQueryClient } from '@neutron-org/neutronjs/neutron/dex/query.rpc.Query';
 import { SigningNeutronClient } from '../../helpers/signing_neutron_client';
 import config from '../../config.json';
+import { chainManagerWrapper } from '@neutron-org/neutronjsplus/src/proposal';
 
 describe('Neutron / Chain Manager', () => {
   let testState: LocalState;
@@ -36,7 +39,7 @@ describe('Neutron / Chain Manager', () => {
   let dexQuerier: DexQueryClient;
   let chainManagerAddress: string;
 
-  beforeAll(async (suite: Suite) => {
+  beforeAll(async (suite: RunnerTestSuite) => {
     testState = await LocalState.create(config, inject('mnemonics'), suite);
     const neutronWallet = await testState.nextWallet('neutron');
     neutronClient = await SigningNeutronClient.connectWithSigner(
@@ -182,6 +185,12 @@ describe('Neutron / Chain Manager', () => {
                     limit: true,
                   },
                 },
+                {
+                  cron_permission: {
+                    add_schedule: true,
+                    remove_schedule: true,
+                  },
+                },
                 {
                   update_tokenfactory_params_permission: {
                     denom_creation_fee: true,
@@ -356,4 +365,101 @@ describe('Neutron / Chain Manager', () => {
       expect(dexParams.params.goodTilPurgeAllowance).toEqual(50000n);
     });
   });
+
+  describe('ALLOW_ONLY: CRON add schedule / remove schedule', () => {
+    let proposalId: number;
+    const scheduleName = 'schedule1';
+
+    test('create addSchedule proposal', async () => {
+      const info = {
+        name: 'schedule1',
+        period: 100,
+        msgs: [
+          {
+            contract: 'whatever',
+            msg: JSON.stringify({}),
+          },
+        ],
+        execution_stage: 0,
+      };
+      proposalId = await subdaoMember1.submitSingleChoiceProposal(
+        'Add schedule',
+        'cron add schedule proposal. Will pass',
+        [
+          chainManagerWrapper(
+            chainManagerAddress,
+            addCronScheduleProposal(info),
+          ),
+        ],
+        '1000',
+      );
+
+      const timelockedProp = await subdaoMember1.supportAndExecuteProposal(
+        proposalId,
+      );
+
+      expect(timelockedProp.id).toEqual(proposalId);
+      expect(timelockedProp.status).toEqual('timelocked');
+      expect(timelockedProp.msgs).toHaveLength(1);
+    });
+
+    test('execute timelocked addSchedule: success', async () => {
+      await waitSeconds(10);
+
+      await subdaoMember1.executeTimelockedProposal(proposalId);
+      const timelockedProp = await subDao.getTimelockedProposal(proposalId);
+      expect(timelockedProp.id).toEqual(proposalId);
+      expect(timelockedProp.status).toEqual('executed');
+      expect(timelockedProp.msgs).toHaveLength(1);
+
+      const res = await cronQuerier.schedule({ name: scheduleName });
+      expect(res.schedule.name).toEqual(scheduleName);
+      expect(res.schedule.msgs.length).toEqual(1);
+      expect(res.schedule.period).toEqual(100n);
+    });
+
+    test('create removeSchedule proposal', async () => {
+      const info = {
+        name: 'schedule1',
+      };
+      proposalId = await subdaoMember1.submitSingleChoiceProposal(
+        'Add schedule',
+        'cron add schedule proposal. Will pass',
+        [
+          chainManagerWrapper(
+            chainManagerAddress,
+            removeCronScheduleProposal(info),
+          ),
+        ],
+        '1000',
+      );
+
+      const timelockedProp = await subdaoMember1.supportAndExecuteProposal(
+        proposalId,
+      );
+
+      expect(timelockedProp.id).toEqual(proposalId);
+      expect(timelockedProp.status).toEqual('timelocked');
+      expect(timelockedProp.msgs).toHaveLength(1);
+    });
+
+    test('execute timelocked removeSchedule: success', async () => {
+      await waitSeconds(10);
+
+      await subdaoMember1.executeTimelockedProposal(proposalId);
+      const timelockedProp = await subDao.getTimelockedProposal(proposalId);
+      expect(timelockedProp.id).toEqual(proposalId);
+      expect(timelockedProp.status).toEqual('executed');
+      expect(timelockedProp.msgs).toHaveLength(1);
+
+      let exceptionThrown = false;
+      try {
+        await cronQuerier.schedule({ name: scheduleName });
+      } catch (error) {
+        expect(error.message).toMatch(/schedule not found: key not found/);
+        exceptionThrown = true;
+      }
+      expect(exceptionThrown).toBeTruthy();
+    });
+  });
 });
diff --git a/yarn.lock b/yarn.lock
index 862ec492..91c85330 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1312,10 +1312,9 @@
   resolved "https://registry.yarnpkg.com/@neutron-org/neutronjs/-/neutronjs-4.2.0.tgz#7d98d4bc1568f22c015736d6fbe768ddfba14798"
   integrity sha512-l3ILkT8H6bO522RoNb37NMQkqlp8qvKNm7v6QlzORtClqbM7VbRv2/INgy8wn8USV5AmcnCdl9M4KfvvGw5k9w==
 
-"@neutron-org/neutronjsplus@0.5.0":
+"@neutron-org/neutronjsplus@https://github.com/neutron-org/neutronjsplus.git#84114edce716e9673596b392cae080eb84133605":
   version "0.5.0"
-  resolved "https://registry.yarnpkg.com/@neutron-org/neutronjsplus/-/neutronjsplus-0.5.0.tgz#d68afb8142ee0bd2d3eee21916901507503360a3"
-  integrity sha512-dzWL9hTVorMskWzW/ZEUK3Cruw0AkOlC8fk6pFIyli4XkNooJKL/H7V8PSxiwIyx3k+EpIZ0I5FpzCL9EitNMg==
+  resolved "https://github.com/neutron-org/neutronjsplus.git#84114edce716e9673596b392cae080eb84133605"
   dependencies:
     "@cosmjs/cosmwasm-stargate" "^0.32.4"
     "@cosmjs/proto-signing" "^0.32.4"