diff --git a/src/Server/BlazorBoilerplate.Server/BlazorBoilerplate.Server.csproj b/src/Server/BlazorBoilerplate.Server/BlazorBoilerplate.Server.csproj
index 56e225f1..41d37c63 100644
--- a/src/Server/BlazorBoilerplate.Server/BlazorBoilerplate.Server.csproj
+++ b/src/Server/BlazorBoilerplate.Server/BlazorBoilerplate.Server.csproj
@@ -52,7 +52,7 @@
     <PackageReference Include="Serilog.AspNetCore" Version="6.1.0" />
     <PackageReference Include="Serilog.Settings.Configuration" Version="3.4.0" />
     <PackageReference Include="Serilog.Sinks.File" Version="5.0.1-dev-00947" />
-    <PackageReference Include="MailKit" Version="3.6.0" />
+    <PackageReference Include="MailKit" Version="4.0.0" />
     <PackageReference Include="Serilog.Sinks.MSSqlServer" Version="6.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="7.0.2" />
     <PackageReference Include="System.Net.Http" Version="4.3.4" />