diff --git a/src/Senders/FluentEmail.Graph/FluentEmail.Graph.csproj b/src/Senders/FluentEmail.Graph/FluentEmail.Graph.csproj
index c8695580..847d97e8 100644
--- a/src/Senders/FluentEmail.Graph/FluentEmail.Graph.csproj
+++ b/src/Senders/FluentEmail.Graph/FluentEmail.Graph.csproj
@@ -9,9 +9,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Graph" Version="3.22.0" />
-    <PackageReference Include="Microsoft.Graph.Auth" Version="1.0.0-preview.5" />
-    <PackageReference Include="Microsoft.Identity.Client" Version="4.25.0" />
+    <PackageReference Include="Microsoft.Graph" Version="5.105.0" />
+    <PackageReference Include="Azure.Identity" Version="1.21.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Senders/FluentEmail.Graph/GraphSender.cs b/src/Senders/FluentEmail.Graph/GraphSender.cs
index 963ee65a..e5d0bbb2 100644
--- a/src/Senders/FluentEmail.Graph/GraphSender.cs
+++ b/src/Senders/FluentEmail.Graph/GraphSender.cs
@@ -1,9 +1,10 @@
-using FluentEmail.Core;
+using Azure.Identity;
+using FluentEmail.Core;
 using FluentEmail.Core.Interfaces;
 using FluentEmail.Core.Models;
 using Microsoft.Graph;
-using Microsoft.Graph.Auth;
-using Microsoft.Identity.Client;
+using Microsoft.Graph.Models;
+using Microsoft.Graph.Users.Item.SendMail;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -19,9 +20,7 @@ public class GraphSender : ISender
         private readonly string _graphSecret;
         private bool _saveSent;
 
-        private ClientCredentialProvider _authProvider;
         private GraphServiceClient _graphClient;
-        private IConfidentialClientApplication _clientApp;
 
         public GraphSender(
             string GraphEmailAppId,
@@ -34,15 +33,8 @@ public GraphSender(
             _graphSecret = GraphEmailSecret;
             _saveSent = SaveSentItems;
 
-            _clientApp = ConfidentialClientApplicationBuilder
-                .Create(_appId)
-                .WithTenantId(_tenantId)
-                .WithClientSecret(_graphSecret)
-                .Build();
-
-            _authProvider = new ClientCredentialProvider(_clientApp);
-
-            _graphClient = new GraphServiceClient(_authProvider);
+            var credential = new ClientSecretCredential(_tenantId, _appId, _graphSecret);
+            _graphClient = new GraphServiceClient(credential);
         }
 
         public SendResponse Send(IFluentEmail email, CancellationToken? token = null)
@@ -77,7 +69,7 @@ public async Task<SendResponse> SendAsync(IFluentEmail email, CancellationToken?
                 email.Data.ToAddresses.ForEach(r => toRecipients.Add(new Recipient
                 {
                     EmailAddress = new EmailAddress
-                    { 
+                    {
                         Address = r.EmailAddress.ToString(),
                         Name = r.Name
                     }
@@ -120,7 +112,7 @@ public async Task<SendResponse> SendAsync(IFluentEmail email, CancellationToken?
 
             if(email.Data.Attachments != null && email.Data.Attachments.Count > 0)
             {
-                message.Attachments = new MessageAttachmentsCollectionPage();
+                message.Attachments = new List<Microsoft.Graph.Models.Attachment>();
 
                 email.Data.Attachments.ForEach(a =>
                 {
@@ -154,9 +146,12 @@ public async Task<SendResponse> SendAsync(IFluentEmail email, CancellationToken?
             try
             {
                 await _graphClient.Users[email.Data.FromAddress.EmailAddress]
-                    .SendMail(message, _saveSent)
-                    .Request()
-                    .PostAsync();
+                    .SendMail
+                    .PostAsync(new SendMailPostRequestBody
+                    {
+                        Message = message,
+                        SaveToSentItems = _saveSent
+                    }, cancellationToken: token ?? CancellationToken.None);
 
                 return new SendResponse
                 {