diff --git a/src/Infrastructure/Infrastructure.csproj b/src/Infrastructure/Infrastructure.csproj
index 0389c0c..61f40ec 100644
--- a/src/Infrastructure/Infrastructure.csproj
+++ b/src/Infrastructure/Infrastructure.csproj
@@ -16,7 +16,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="3.1.4" />
-    <PackageReference Include="MailKit" Version="2.6.0" />
+    <PackageReference Include="MailKit" Version="4.16.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="3.1.4" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.2.5" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor" Version="2.2.0" />