diff --git a/src/Senders/FluentEmail.Graph/FluentEmail.Graph.csproj b/src/Senders/FluentEmail.Graph/FluentEmail.Graph.csproj
index 2aa00b6c..58e77c17 100644
--- a/src/Senders/FluentEmail.Graph/FluentEmail.Graph.csproj
+++ b/src/Senders/FluentEmail.Graph/FluentEmail.Graph.csproj
@@ -13,7 +13,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Graph" Version="4.52.0" />
     <PackageReference Include="Microsoft.Graph.Auth" Version="1.0.0-preview.5" />
-    <PackageReference Include="Microsoft.Identity.Client" Version="4.49.1" />
+    <PackageReference Include="Microsoft.Identity.Client" Version="4.64.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Senders/FluentEmail.MailKit/FluentEmail.MailKit.csproj b/src/Senders/FluentEmail.MailKit/FluentEmail.MailKit.csproj
index 03e1bd98..b9488648 100644
--- a/src/Senders/FluentEmail.MailKit/FluentEmail.MailKit.csproj
+++ b/src/Senders/FluentEmail.MailKit/FluentEmail.MailKit.csproj
@@ -20,7 +20,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="MailKit" Version="4.3.0" />
+    <PackageReference Include="MailKit" Version="4.7.1.1" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="6.0.0" />
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="6.0.0" />
   </ItemGroup>