diff --git a/CHANGELOG.md b/CHANGELOG.md
index 919e210e..7138fa22 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## [v1.15.4](https://github.com/contentstack/contentstack-management-javascript/tree/v1.15.4) (2024-03-26)
+ - Fixes
+   - sanity test and dependency upgrades
 ## [v1.15.3](https://github.com/contentstack/contentstack-management-javascript/tree/v1.15.3) (2024-02-16)
  - Fix
    - Fix for updating entry
diff --git a/package-lock.json b/package-lock.json
index 02d5b32d..c3662261 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,16 +1,16 @@
 {
   "name": "@contentstack/management",
-  "version": "1.15.3",
+  "version": "1.15.4",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@contentstack/management",
-      "version": "1.15.3",
+      "version": "1.15.4",
       "license": "MIT",
       "dependencies": {
         "@slack/bolt": "^3.17.1",
-        "axios": "^1.6.6",
+        "axios": "^1.6.8",
         "form-data": "^3.0.1",
         "lodash": "^4.17.21",
         "qs": "^6.11.2"
@@ -3974,11 +3974,11 @@
       }
     },
     "node_modules/axios": {
-      "version": "1.6.6",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.6.6.tgz",
-      "integrity": "sha512-XZLZDFfXKM9U/Y/B4nNynfCRUqNyVZ4sBC/n9GDRCkq9vd2mIvKjKKsbIh1WPmHmNbg6ND7cTBY3Y2+u1G3/2Q==",
+      "version": "1.6.8",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.6.8.tgz",
+      "integrity": "sha512-v/ZHtJDU39mDpyBoFVkETcd/uNdxrWRrg3bKpOKzXFA6Bvqopts6ALSMU3y6ijYxbw2B+wPrIv46egTzJXCLGQ==",
       "dependencies": {
-        "follow-redirects": "^1.15.4",
+        "follow-redirects": "^1.15.6",
         "form-data": "^4.0.0",
         "proxy-from-env": "^1.1.0"
       }
@@ -6489,9 +6489,9 @@
       "dev": true
     },
     "node_modules/follow-redirects": {
-      "version": "1.15.4",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.4.tgz",
-      "integrity": "sha512-Cr4D/5wlrb0z9dgERpUL3LrmPKVDsETIJhaCMeDfuFYcqa5bldGV6wBsAN6X/vxlXQtFBMrXdXxdL8CbDTGniw==",
+      "version": "1.15.6",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.6.tgz",
+      "integrity": "sha512-wWN62YITEaOpSK584EZXJafH1AGpO8RVgElfkuXbTOrPX4fIfOyEpW/CsiNd8JdYrAoOvafRTOEnvsO++qCqFA==",
       "funding": [
         {
           "type": "individual",
@@ -16685,11 +16685,11 @@
       "integrity": "sha512-DMD0KiN46eipeziST1LPP/STfDU0sufISXmjSgvVsoU2tqxctQeASejWcfNtxYKqETM1UxQ8sp2OrSBWpHY6sw=="
     },
     "axios": {
-      "version": "1.6.6",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.6.6.tgz",
-      "integrity": "sha512-XZLZDFfXKM9U/Y/B4nNynfCRUqNyVZ4sBC/n9GDRCkq9vd2mIvKjKKsbIh1WPmHmNbg6ND7cTBY3Y2+u1G3/2Q==",
+      "version": "1.6.8",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.6.8.tgz",
+      "integrity": "sha512-v/ZHtJDU39mDpyBoFVkETcd/uNdxrWRrg3bKpOKzXFA6Bvqopts6ALSMU3y6ijYxbw2B+wPrIv46egTzJXCLGQ==",
       "requires": {
-        "follow-redirects": "^1.15.4",
+        "follow-redirects": "^1.15.6",
         "form-data": "^4.0.0",
         "proxy-from-env": "^1.1.0"
       },
@@ -18614,9 +18614,9 @@
       "dev": true
     },
     "follow-redirects": {
-      "version": "1.15.4",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.4.tgz",
-      "integrity": "sha512-Cr4D/5wlrb0z9dgERpUL3LrmPKVDsETIJhaCMeDfuFYcqa5bldGV6wBsAN6X/vxlXQtFBMrXdXxdL8CbDTGniw=="
+      "version": "1.15.6",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.6.tgz",
+      "integrity": "sha512-wWN62YITEaOpSK584EZXJafH1AGpO8RVgElfkuXbTOrPX4fIfOyEpW/CsiNd8JdYrAoOvafRTOEnvsO++qCqFA=="
     },
     "for-each": {
       "version": "0.3.3",
diff --git a/package.json b/package.json
index f04fc96c..c8ed9ca8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@contentstack/management",
-  "version": "1.15.3",
+  "version": "1.15.4",
   "description": "The Content Management API is used to manage the content of your Contentstack account",
   "main": "./dist/node/contentstack-management.js",
   "browser": "./dist/web/contentstack-management.js",
@@ -53,7 +53,7 @@
   "license": "MIT",
   "dependencies": {
     "@slack/bolt": "^3.17.1",
-    "axios": "^1.6.6",
+    "axios": "^1.6.8",
     "form-data": "^3.0.1",
     "lodash": "^4.17.21",
     "qs": "^6.11.2"
diff --git a/sanity-report.mjs b/sanity-report.mjs
index 2014ae87..6a2fe583 100644
--- a/sanity-report.mjs
+++ b/sanity-report.mjs
@@ -25,7 +25,7 @@ console.log(`Pending Tests: ${pendingTests}`)
 console.log(`Total Duration: ${durationInMinutes}m ${durationInSeconds.toFixed(2)}s`)
 
 const slackMessage = `
-*Test Summary*
+*JavaScript CMA Report*
 • Total Suites: *${totalSuites}*
 • Total Tests: *${totalTests}*
 • Passed Tests: *${passedTests}*
diff --git a/test/sanity-check/api/asset-test.js b/test/sanity-check/api/asset-test.js
index 70d7fbe0..db3e68b4 100644
--- a/test/sanity-check/api/asset-test.js
+++ b/test/sanity-check/api/asset-test.js
@@ -1,7 +1,7 @@
 import path from 'path'
 import { expect } from 'chai'
 import { describe, it, setup } from 'mocha'
-import { jsonReader, writeDownloadedFile } from '../utility/fileOperations/readwrite'
+import { jsonReader, jsonWrite, writeDownloadedFile } from '../utility/fileOperations/readwrite'
 import { contentstackClient } from '../utility/ContentstackClient.js'
 
 var client = {}
@@ -25,6 +25,7 @@ describe('Assets api Test', () => {
     }
     makeAsset().create(asset)
       .then((asset) => {
+        jsonWrite(asset, 'publishAsset2.json')
         assetUID = asset.uid
         assetURL = asset.url
         expect(asset.uid).to.be.not.equal(null)
@@ -76,6 +77,7 @@ describe('Assets api Test', () => {
     }
     makeAsset().create(asset)
       .then((asset) => {
+        jsonWrite(asset, 'publishAsset1.json')
         publishAssetUID = asset.uid
         expect(asset.uid).to.be.not.equal(null)
         expect(asset.url).to.be.not.equal(null)
diff --git a/test/sanity-check/api/bulkOperation-test.js b/test/sanity-check/api/bulkOperation-test.js
new file mode 100644
index 00000000..afa79406
--- /dev/null
+++ b/test/sanity-check/api/bulkOperation-test.js
@@ -0,0 +1,121 @@
+import { expect } from 'chai'
+import { describe, it, setup } from 'mocha'
+import { jsonReader } from '../../sanity-check/utility/fileOperations/readwrite'
+import { contentstackClient } from '../../sanity-check/utility/ContentstackClient'
+import { singlepageCT, multiPageCT } from '../mock/content-type.js'
+import dotenv from 'dotenv'
+dotenv.config()
+
+let client = {}
+let entryUid1 = ''
+let assetUid1 = ''
+let entryUid2 = ''
+let assetUid2 = ''
+
+describe('BulkOperation api test', () => {
+  setup(() => {
+    const user = jsonReader('loggedinuser.json')
+    const entryRead1 = jsonReader('publishEntry1.json')
+    const assetRead1 = jsonReader('publishAsset1.json')
+    entryUid1 = entryRead1.uid
+    assetUid1 = assetRead1.uid
+    const entryRead2 = jsonReader('publishEntry2.json')
+    const assetRead2 = jsonReader('publishAsset2.json')
+    entryUid2 = entryRead2.uid
+    assetUid2 = assetRead2.uid
+    client = contentstackClient(user.authtoken)
+  })
+
+  it('should publish one entry when publishDetails of an entry is passed', done => {
+    const publishDetails = {
+      entries: [
+        {
+          uid: entryUid1,
+          content_type: multiPageCT.content_type.title,
+          locale: 'en-us'
+        }
+      ],
+      locales: [
+        'en-us'
+      ],
+      environments: [
+        'development'
+      ]
+    }
+    doBulkOperation()
+      .publish({ details: publishDetails, api_version: '3.2' })
+      .then((response) => {
+        expect(response.notice).to.not.equal(undefined)
+        expect(response.job_id).to.not.equal(undefined)
+        done()
+      })
+      .catch(done)
+  })
+
+  it('should publish one asset when publishDetails of an asset is passed', done => {
+    const publishDetails = {
+      assets: [
+        {
+          uid: assetUid1
+        }
+      ],
+      locales: [
+        'en-us'
+      ],
+      environments: [
+        'development'
+      ]
+    }
+    doBulkOperation()
+      .publish({ details: publishDetails, api_version: '3.2' })
+      .then((response) => {
+        expect(response.notice).to.not.equal(undefined)
+        expect(response.job_id).to.not.equal(undefined)
+        done()
+      })
+      .catch(done)
+  })
+
+  it('should publish multiple entries assets when publishDetails of entries and assets are passed', done => {
+    const publishDetails = {
+      entries: [
+        {
+          uid: entryUid1,
+          content_type: multiPageCT.content_type.uid,
+          locale: 'en-us'
+        },
+        {
+          uid: entryUid2,
+          content_type: singlepageCT.content_type.uid,
+          locale: 'en-us'
+        }
+      ],
+      assets: [
+        {
+          uid: assetUid1
+        },
+        {
+          uid: assetUid2
+        }
+      ],
+      locales: [
+        'en-us'
+      ],
+      environments: [
+        'development'
+      ]
+    }
+    doBulkOperation()
+      .publish({ details: publishDetails, api_version: '3.2' })
+      .then((response) => {
+        expect(response.notice).to.not.equal(undefined)
+        expect(response.job_id).to.not.equal(undefined)
+        done()
+      })
+      .catch(done)
+  })
+})
+
+function doBulkOperation (uid = null) {
+  return client.stack({ api_key: process.env.API_KEY }).bulkOperation()
+}
diff --git a/test/sanity-check/api/entry-test.js b/test/sanity-check/api/entry-test.js
index fc2f02bd..e22da61b 100644
--- a/test/sanity-check/api/entry-test.js
+++ b/test/sanity-check/api/entry-test.js
@@ -50,6 +50,7 @@ describe('Entry api Test', () => {
         return entry.update({ locale: 'en-at' })
       })
       .then((entryResponse) => {
+        jsonWrite(entryResponse, 'publishEntry2.json')
         entryUTD = entryResponse.uid
         expect(entryResponse.title).to.be.equal('Sample Entry in en-at')
         expect(entryResponse.uid).to.be.not.equal(null)
@@ -182,6 +183,7 @@ describe('Entry api Test', () => {
         entry: path.join(__dirname, '../mock/entry.json')
       })
       .then((response) => {
+        jsonWrite(response, 'publishEntry1.json')
         expect(response.uid).to.be.not.equal(null)
         done()
       })
diff --git a/test/sanity-check/api/user-test.js b/test/sanity-check/api/user-test.js
index aa7e21f2..838828cf 100644
--- a/test/sanity-check/api/user-test.js
+++ b/test/sanity-check/api/user-test.js
@@ -1,7 +1,7 @@
 import { expect } from 'chai'
 import { describe, it } from 'mocha'
-import { contentstackClient } from '../../utility/ContentstackClient'
-import { jsonWrite } from '../../utility/fileOperations/readwrite'
+import { contentstackClient } from '../../sanity-check/utility/ContentstackClient'
+import { jsonWrite } from '../../sanity-check/utility/fileOperations/readwrite'
 import axios from 'axios'
 import dotenv from 'dotenv'
 
diff --git a/test/sanity-check/sanity.js b/test/sanity-check/sanity.js
index bb69aafd..169a91d2 100644
--- a/test/sanity-check/sanity.js
+++ b/test/sanity-check/sanity.js
@@ -13,6 +13,7 @@ require('./api/contentType-test')
 require('./api/asset-test')
 require('./api/extension-test')
 require('./api/entry-test')
+require('./api/bulkOperation-test')
 require('./api/webhook-test')
 require('./api/workflow-test')
 require('./api/globalfield-test')
diff --git a/test/sanity-check/utility/fileOperations/readwrite.js b/test/sanity-check/utility/fileOperations/readwrite.js
index c06fe895..b5ae4900 100644
--- a/test/sanity-check/utility/fileOperations/readwrite.js
+++ b/test/sanity-check/utility/fileOperations/readwrite.js
@@ -1,6 +1,6 @@
 import fs from 'fs'
 import path from 'path'
-const dataFiles = './test/utility/dataFiles/'
+const dataFiles = './test/sanity-check/utility/dataFiles/'
 export function jsonReader (fileName) {
   if (!fs.existsSync(`${dataFiles}${fileName}`)) {
     return