diff --git a/Services/Lyralabs.TempMailServer.Services.csproj b/Services/Lyralabs.TempMailServer.Services.csproj
index 4410518..0da249f 100644
--- a/Services/Lyralabs.TempMailServer.Services.csproj
+++ b/Services/Lyralabs.TempMailServer.Services.csproj
@@ -11,7 +11,7 @@
         <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.1" />
         <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="10.0.1" />
         <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.1" />
-        <PackageReference Include="MimeKit" Version="4.14.0" />
+        <PackageReference Include="MimeKit" Version="4.15.1" />
         <PackageReference Include="SmtpServer" Version="11.1.0" />
     </ItemGroup>