diff --git a/src/Infrastructure/Infrastructure.csproj b/src/Infrastructure/Infrastructure.csproj
index 31acb59..92d0e6c 100644
--- a/src/Infrastructure/Infrastructure.csproj
+++ b/src/Infrastructure/Infrastructure.csproj
@@ -30,7 +30,7 @@
         </PackageReference>
         <PackageReference Include="Microsoft.Extensions.Caching.StackExchangeRedis" Version="6.0.0" />
         <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="6.0.0" />
-        <PackageReference Include="MimeKit" Version="2.15.1" />
+        <PackageReference Include="MimeKit" Version="3.4.3" />
         <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="6.0.0" />
         <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="6.0.0" />
         <PackageReference Include="Serilog.Enrichers.Environment" Version="2.2.0" />