diff --git a/src/Email/Curiosity.EMail/Curiosity.EMail.csproj b/src/Email/Curiosity.EMail/Curiosity.EMail.csproj
index 4af2465..e8c874c 100644
--- a/src/Email/Curiosity.EMail/Curiosity.EMail.csproj
+++ b/src/Email/Curiosity.EMail/Curiosity.EMail.csproj
@@ -47,7 +47,7 @@
     <ItemGroup>                                             
       <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="6.0.0" />
       <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="6.0.3" />
-      <PackageReference Include="MimeKit" Version="3.4.3" />
+      <PackageReference Include="MimeKit" Version="4.7.1" />
       <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
     </ItemGroup>