diff --git a/src/Miningcore/Miningcore.csproj b/src/Miningcore/Miningcore.csproj
index 500d1b06..32d6bc8e 100644
--- a/src/Miningcore/Miningcore.csproj
+++ b/src/Miningcore/Miningcore.csproj
@@ -65,7 +65,7 @@
         <PackageReference Include="FluentValidation.AspNetCore" Version="11.2.2" />
         <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="11.2.2" />
         <PackageReference Include="JetBrains.Annotations" Version="2022.3.1" />
-        <PackageReference Include="MailKit" Version="3.4.2" />
+        <PackageReference Include="MailKit" Version="4.1.0" />
         <PackageReference Include="McMaster.Extensions.CommandLineUtils" Version="4.0.1" />
         <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="6.0.1" />
         <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="6.0.0" />