diff --git a/package.json b/package.json
index aa42ba8da..0034665de 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
   ],
   "dependencies": {
     "@jsforce/jsforce-node": "^3.5.1",
-    "@salesforce/core": "^8.6.2",
+    "@salesforce/core": "^8.8.2",
     "@salesforce/kit": "^3.2.2",
     "@salesforce/schemas": "^1.9.0",
     "@salesforce/source-deploy-retrieve": "^12.8.0",
diff --git a/src/interfaces/packagingInterfacesAndType.ts b/src/interfaces/packagingInterfacesAndType.ts
index ec7d3261d..a4e383d38 100644
--- a/src/interfaces/packagingInterfacesAndType.ts
+++ b/src/interfaces/packagingInterfacesAndType.ts
@@ -80,6 +80,7 @@ export type PackageVersionCreateRequestResult = {
   VersionNumber: string | null;
   CreatedBy: string;
   ConvertedFromVersionId: string | null;
+  TotalNumberOfMetadataFiles: number | null;
 };
 
 export const PackageVersionCreateRequestResultInProgressStatuses = Object.values(Package2VersionStatus).filter(
diff --git a/src/interfaces/packagingSObjects.ts b/src/interfaces/packagingSObjects.ts
index ade4eafaf..a6b94f354 100644
--- a/src/interfaces/packagingSObjects.ts
+++ b/src/interfaces/packagingSObjects.ts
@@ -62,6 +62,7 @@ export namespace PackagingSObjects {
     HasMetadataRemoved: boolean;
     Language: string;
     EndToEndBuildDurationInSeconds?: number;
+    TotalNumberOfMetadataFiles: number;
   };
 
   export enum Package2VersionStatus {
diff --git a/src/package/packageVersionCreateRequest.ts b/src/package/packageVersionCreateRequest.ts
index c026cd771..ed9aa449e 100644
--- a/src/package/packageVersionCreateRequest.ts
+++ b/src/package/packageVersionCreateRequest.ts
@@ -25,6 +25,7 @@ export function getQuery(connection: Connection): string {
     'Package2Version.MajorVersion, Package2Version.MinorVersion, Package2Version.PatchVersion, Package2Version.BuildNumber, ' +
     'CreatedDate, Package2Version.HasMetadataRemoved, CreatedById, IsConversionRequest, Package2Version.ConvertedFromVersionId ' +
     (Number(connection.version) > 60.0 ? ', AsyncValidation ' : '') +
+    (Number(connection.version) > 63.0 ? ', Package2Version.TotalNumberOfMetadataFiles ' : '') +
     'FROM Package2VersionCreateRequest ' +
     '%s' + // WHERE, if applicable
     'ORDER BY CreatedDate desc';
@@ -84,6 +85,7 @@ async function query(query: string, connection: Connection): Promise<PackageVers
         | 'MinorVersion'
         | 'PatchVersion'
         | 'BuildNumber'
+        | 'TotalNumberOfMetadataFiles'
       >;
     } & {
       Package2: Pick<PackagingSObjects.Package2, 'Name'>;
@@ -114,6 +116,8 @@ async function query(query: string, connection: Connection): Promise<PackageVers
       record.Package2Version != null ? record.Package2Version.HasPassedCodeCoverageCheck : null,
     CreatedBy: record.CreatedById,
     ConvertedFromVersionId: convertedFromVersionMessage(record.Status, record.Package2Version?.ConvertedFromVersionId),
+    TotalNumberOfMetadataFiles:
+      record.Package2Version != null ? record.Package2Version.TotalNumberOfMetadataFiles : null,
   }));
 }
 
diff --git a/src/package/packageVersionReport.ts b/src/package/packageVersionReport.ts
index b7434b954..5a289a10d 100644
--- a/src/package/packageVersionReport.ts
+++ b/src/package/packageVersionReport.ts
@@ -43,6 +43,9 @@ let verboseFields = ['SubscriberPackageVersion.Dependencies', 'CodeCoveragePerce
 // Ensure we only include the async validation property for api version of v60.0 or higher.
 const default61Fields = ['ValidatedAsync'];
 
+// Add fields here that are available only api version of v64.0 or higher.
+const default64Fields = ['TotalNumberOfMetadataFiles'];
+
 const verbose61Fields = ['EndToEndBuildDurationInSeconds'];
 
 const DEFAULT_ORDER_BY_FIELDS = 'Package2Id, Branch, MajorVersion, MinorVersion, PatchVersion, BuildNumber';
@@ -57,7 +60,13 @@ const getLogger = (): Logger => {
 
 function constructQuery(connectionVersion: number, verbose: boolean): string {
   // Ensure we only include the async validation property for api version of v60.0 or higher.
-  let queryFields = connectionVersion > 60 ? [...defaultFields, ...default61Fields] : defaultFields;
+  // TotalNumberOfMetadataFiles is included as query field for api version of v64.0 or higher.
+  let queryFields =
+    connectionVersion > 63
+      ? [...defaultFields, ...default61Fields, ...default64Fields]
+      : connectionVersion > 60
+      ? [...defaultFields, ...default61Fields]
+      : defaultFields;
   verboseFields = connectionVersion > 60 ? [...verboseFields, ...verbose61Fields] : verboseFields;
   if (verbose) {
     queryFields = [...queryFields, ...verboseFields];
diff --git a/test/package/packageConvert.test.ts b/test/package/packageConvert.test.ts
index 94e810944..d016f393f 100644
--- a/test/package/packageConvert.test.ts
+++ b/test/package/packageConvert.test.ts
@@ -247,6 +247,7 @@ describe('packageConvert', () => {
       Status: 'Success',
       SubscriberPackageVersionId: null,
       Tag: 'tag',
+      TotalNumberOfMetadataFiles: null,
     };
 
     Lifecycle.getInstance().on(PackageEvents.convert.progress, async (data) => {
@@ -272,6 +273,7 @@ describe('packageConvert', () => {
           Status: 'inProgress',
           SubscriberPackageVersionId: null,
           Tag: undefined,
+          TotalNumberOfMetadataFiles: null,
         },
         timeRemaining: {
           quantity: 2,
diff --git a/test/package/packageTest.nut.ts b/test/package/packageTest.nut.ts
index 4a16cd623..a3d579dac 100644
--- a/test/package/packageTest.nut.ts
+++ b/test/package/packageTest.nut.ts
@@ -44,6 +44,7 @@ const VERSION_CREATE_RESPONSE_KEYS = [
   'VersionNumber',
   'CreatedBy',
   'ConvertedFromVersionId',
+  'TotalNumberOfMetadataFiles',
 ];
 
 // version
diff --git a/test/package/packageVersionCreate.test.ts b/test/package/packageVersionCreate.test.ts
index 110a4a1d0..8e02cfe1f 100644
--- a/test/package/packageVersionCreate.test.ts
+++ b/test/package/packageVersionCreate.test.ts
@@ -42,6 +42,7 @@ describe('Package Version Create', () => {
     'SubscriberPackageVersionId',
     'Tag',
     'VersionNumber',
+    'TotalNumberOfMetadataFiles',
   ];
 
   const $$ = instantiateContext();
diff --git a/test/package/packageVersionMetadataRetrieve.test.ts b/test/package/packageVersionMetadataRetrieve.test.ts
index d9ae40190..95e945caf 100644
--- a/test/package/packageVersionMetadataRetrieve.test.ts
+++ b/test/package/packageVersionMetadataRetrieve.test.ts
@@ -6,7 +6,7 @@
  */
 import path from 'node:path';
 import fs from 'node:fs';
-import sinon = require('sinon');
+import * as sinon from 'sinon';
 import { instantiateContext, MockTestOrgData, restoreContext, stubContext } from '@salesforce/core/testSetup';
 import { assert, expect } from 'chai';
 import { Connection, SfProject, SfError } from '@salesforce/core';
diff --git a/test/package/subscriberPackageVersionInstall.test.ts b/test/package/subscriberPackageVersionInstall.test.ts
index aed5a3c4d..cfd427949 100644
--- a/test/package/subscriberPackageVersionInstall.test.ts
+++ b/test/package/subscriberPackageVersionInstall.test.ts
@@ -14,15 +14,11 @@ import {
   isErrorPackageNotAvailable,
   waitForPublish,
 } from '../../src/package/packageInstall';
-import {
-  PackageEvents,
-  PackageInstallCreateRequest,
-  PackageInstallOptions,
-  PackagingSObjects,
-} from '../../src/interfaces';
+import { PackageEvents, PackageInstallCreateRequest, PackageInstallOptions } from '../../src/interfaces';
 import { SubscriberPackageVersion } from '../../src/package';
-import PackageInstallRequest = PackagingSObjects.PackageInstallRequest;
+import * as PackagingSObjects from '../../src/interfaces/packagingSObjects';
 
+type PackageInstallRequest = PackagingSObjects.PackagingSObjects.PackageInstallRequest;
 const myPackageVersion04t = '04t6A0000000X0UQAU';
 
 describe('Package Install', () => {
diff --git a/yarn.lock b/yarn.lock
index 62614ea94..7b9c2f260 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -463,10 +463,10 @@
     "@jridgewell/resolve-uri" "^3.1.0"
     "@jridgewell/sourcemap-codec" "^1.4.14"
 
-"@jsforce/jsforce-node@^3.4.1", "@jsforce/jsforce-node@^3.5.1":
-  version "3.5.1"
-  resolved "https://registry.yarnpkg.com/@jsforce/jsforce-node/-/jsforce-node-3.5.1.tgz#f350e8c3897cce42f6b1cdbfc437c1c66aa13dd2"
-  integrity sha512-P+pfsLL6AddDeBP3iswjlB1+YM4w2ZsWTqunGjMA0/Aj8Jt4gA+XycV+fGEbGzsm6DvSvbZUnyrfkRYNsT9F8Q==
+"@jsforce/jsforce-node@^3.5.1", "@jsforce/jsforce-node@^3.6.1":
+  version "3.6.4"
+  resolved "https://registry.yarnpkg.com/@jsforce/jsforce-node/-/jsforce-node-3.6.4.tgz#c1055e2064a501633e9d86f6f2fe1b287c6ce9ce"
+  integrity sha512-9IZL5lFDE1nUnPYnzOleH0xaEE3Sc9sQcLKwx1LQeSyAI/KvnxySadlIpZAdTrJap4hDRFQkXiEFiJ3oFwj/zg==
   dependencies:
     "@sindresorhus/is" "^4"
     base64url "^3.0.1"
@@ -477,7 +477,6 @@
     https-proxy-agent "^5.0.0"
     multistream "^3.1.0"
     node-fetch "^2.6.1"
-    strip-ansi "^6.0.0"
     xml2js "^0.6.2"
 
 "@nodelib/fs.scandir@2.1.5":
@@ -522,12 +521,12 @@
     strip-ansi "6.0.1"
     ts-retry-promise "^0.8.1"
 
-"@salesforce/core@^8.6.1", "@salesforce/core@^8.6.2":
-  version "8.6.2"
-  resolved "https://registry.yarnpkg.com/@salesforce/core/-/core-8.6.2.tgz#50120d923504ceb04604b7f03e359386845a9f9d"
-  integrity sha512-LFzTLnavDeWsZBB7b2iuVz0F6yeuTcJzQxCy5n+rACY2/Lbw6UJDK/bOSt4wlss6fKrkyU1FTHNlUK5ZoBEveg==
+"@salesforce/core@^8.6.1", "@salesforce/core@^8.8.2":
+  version "8.8.2"
+  resolved "https://registry.yarnpkg.com/@salesforce/core/-/core-8.8.2.tgz#0fc1632cc183b8c62e333f1f884bf3ee0f4aee6e"
+  integrity sha512-EOH75R2Nr2tg7b3gbyzRNwZPfZ/dZOpmMKmFHKL9oCtUI59+N4IkVljg6dpKYypVKuJJTzjI7T2ibnA8/cluZg==
   dependencies:
-    "@jsforce/jsforce-node" "^3.4.1"
+    "@jsforce/jsforce-node" "^3.6.1"
     "@salesforce/kit" "^3.2.2"
     "@salesforce/schemas" "^1.9.0"
     "@salesforce/ts-types" "^2.0.10"