diff --git a/src/Yavsc.Server/Yavsc.Server.csproj b/src/Yavsc.Server/Yavsc.Server.csproj
index 3769be24..b33cdc34 100644
--- a/src/Yavsc.Server/Yavsc.Server.csproj
+++ b/src/Yavsc.Server/Yavsc.Server.csproj
@@ -23,7 +23,7 @@
     <PackageReference Include="SixLabors.ImageSharp" Version="3.1.6" />
     <PackageReference Include="RazorEngine.NetCore" Version="3.1.0" />
     <PackageReference Include="MailKit" Version="4.3.0" />
-    <PackageReference Include="MimeKit" Version="4.3.0" />
+    <PackageReference Include="MimeKit" Version="4.7.1" />
     <PackageReference Include="pazof.rules" Version="1.1.3" />
   </ItemGroup>
   <ItemGroup>