diff --git a/src/Core/Core.csproj b/src/Core/Core.csproj
index 92f9396fb2..8e0e1865ab 100644
--- a/src/Core/Core.csproj
+++ b/src/Core/Core.csproj
@@ -34,7 +34,7 @@
     <PackageReference Include="DnsClient" Version="1.8.0" />
     <PackageReference Include="Fido2.AspNet" Version="3.0.1" />
     <PackageReference Include="Handlebars.Net" Version="2.1.6" />
-    <PackageReference Include="MailKit" Version="4.11.0" />
+    <PackageReference Include="MailKit" Version="4.12.0" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.10" />
     <PackageReference Include="Microsoft.Azure.Cosmos" Version="3.49.0" />
     <PackageReference Include="Microsoft.Azure.NotificationHubs" Version="4.2.0" />